Παραπομπή APA

Quennell, P. (1971). The Colosseum. Newsweek.

Παραπομπή Chicago Style

Quennell, Peter. The Colosseum. New York: Newsweek, 1971.

Παραπομπή MLA

Quennell, Peter. The Colosseum. Newsweek, 1971.