APA (7e ed.) Bronvermelding

Bedi, R. D. (1969). Theory, history, and practice of co-operation ([7th rev. ed.].). Loyal Book Depot.

Chicago (17e ed.) Bronvermelding

Bedi, R. D. Theory, History, and Practice of Co-operation. [7th rev. ed.]. Meerut: Loyal Book Depot, 1969.

MLA (8e ed.) Bronvermelding

Bedi, R. D. Theory, History, and Practice of Co-operation. [7th rev. ed.]. Loyal Book Depot, 1969.