Παραπομπή APA

McCard, W. (1965). Spring Time of Freedom: Evolution of Developing Societies.

Παραπομπή Chicago Style

McCard, William. Spring Time of Freedom: Evolution of Developing Societies. Calcutta, 1965.

Παραπομπή MLA

McCard, William. Spring Time of Freedom: Evolution of Developing Societies. 1965.