Styl cytowania APA

Hager, W. (1974). The Mediterranean, a European mare nostrum? Orbis. - publ. by the Foreign Policy Research Institute of the University of Pennsylvania.

Styl cytowania Chicago

Hager, Wolfgang. "The Mediterranean, a European Mare Nostrum?" Orbis. - Publ. by the Foreign Policy Research Institute of the University of Pennsylvania 1974.

Styl cytowania MLA

Hager, Wolfgang. "The Mediterranean, a European Mare Nostrum?" Orbis. - Publ. by the Foreign Policy Research Institute of the University of Pennsylvania, 1974.