APA (7e ed.) Bronvermelding

McConathy, O., Embs, A. H., Howes, M. M., & Fouser, C. E. (1927). An approach to harmony. Silver.

Chicago (17e ed.) Bronvermelding

McConathy, Osbourne, Anton H. Embs, Maude M. Howes, en Charles Elliott Fouser. An Approach to Harmony. New York: Silver, 1927.

MLA (9e ed.) Bronvermelding

McConathy, Osbourne, et al. An Approach to Harmony. Silver, 1927.