Cita APA (7th ed.)

Crowley, D., Etherington, A., Kidd, R., & Hubbard, P. (1987). Mass media manual: How to run a radio learning group campaign ([4th edition].). Friedrich-Ebert-Stiftung.

Cita Chicago (17th ed.)

Crowley, David, Alan Etherington, Ross Kidd, i Petra Hubbard. Mass Media Manual: How to Run a Radio Learning Group Campaign. [4th edition]. Bonn: Friedrich-Ebert-Stiftung, 1987.

Cita MLA (9th ed.)

Crowley, David, et al. Mass Media Manual: How to Run a Radio Learning Group Campaign. [4th edition]. Friedrich-Ebert-Stiftung, 1987.