APA (7e ed.) Bronvermelding

Nichols, R. G., & Stevens, L. A. (1957). Are you listening? McGraw-Hill.

Chicago (17e ed.) Bronvermelding

Nichols, Ralph G., en Leonard A. Stevens. Are You Listening? New York: McGraw-Hill, 1957.

MLA (8e ed.) Bronvermelding

Nichols, Ralph G., en Leonard A. Stevens. Are You Listening? McGraw-Hill, 1957.