Backer, B., Davis, B., Cook, R. 1., Greenway, R., & Rogers, M. (1971). I'd like to teach the world to sing: (in perfect harmony). Broadway, New York: Shada Music inc..

Backer, Bill, B. Davis, Roger 1940- Cook, R. Greenway, and Milt Rogers. I'd Like to Teach the World to Sing: (in Perfect Harmony). Broadway, New York: Shada Music inc., 1971.

Backer, Bill, et al. I'd Like to Teach the World to Sing: (in Perfect Harmony). Broadway, New York: Shada Music inc., 1971.