Cita APA (7th ed.)

Halloran, J. D., Elliott, P., & Murdock, G. (1970). Demonstrations and communications: A case study (1. Aufl.). Penguin Books.

Cita Chicago (17th ed.)

Halloran, James D., Philip Elliott, i Graham Murdock. Demonstrations and Communications: A Case Study. 1. Aufl. Harmondsworth: Penguin Books, 1970.

Cita MLA (8th ed.)

Halloran, James D., et al. Demonstrations and Communications: A Case Study. 1. Aufl. Penguin Books, 1970.

Atenció: Aquestes cites poden no estar 100% correctes.