APA (7e ed.) Bronvermelding

Parmer, J. N., Finkelstein, M., & Stephen, R. M. (1978). People and progress: A global history. Laidlaw Bros..

Chicago (17e ed.) Bronvermelding

Parmer, J. Norman, Milton Finkelstein, en Robert M. Stephen. People and Progress: A Global History. River Forest, Ill.: Laidlaw Bros., 1978.

MLA (8e ed.) Bronvermelding

Parmer, J. Norman, et al. People and Progress: A Global History. Laidlaw Bros., 1978.