A reference list is just a list of people who can be your referencees. This list should normally include people's name, title(project manager, team leader and son on), phone number, company names and so on.
A recommendation/reference letter is just a letter which written by the people who is going to be your referencees. Normally, it should state what's relationship between you and referencee, what's your responsibility, how does he/she think of your personality and/or working ability, how long did you work with him/her plus his/her signature.
Sometimes employer ask for reference letter, sometimes all they need is just a list.
Seach the web site, you can find a whole bunch of sample reference letter
A recommendation/reference letter is just a letter which written by the people who is going to be your referencees. Normally, it should state what's relationship between you and referencee, what's your responsibility, how does he/she think of your personality and/or working ability, how long did you work with him/her plus his/her signature.
Sometimes employer ask for reference letter, sometimes all they need is just a list.
Seach the web site, you can find a whole bunch of sample reference letter