Styl cytowania APA

Bark, D. L. (1971). Changing East-West relations in Europe: The Bonn-Moscow treaty of August 1970. Orbis. - publ. by the Foreign Policy Research Institute of the University of Pennsylvania.

Styl cytowania Chicago

Bark, Dennis L. "Changing East-West Relations in Europe: The Bonn-Moscow Treaty of August 1970." Orbis. - Publ. by the Foreign Policy Research Institute of the University of Pennsylvania 1971.

Styl cytowania MLA

Bark, Dennis L. "Changing East-West Relations in Europe: The Bonn-Moscow Treaty of August 1970." Orbis. - Publ. by the Foreign Policy Research Institute of the University of Pennsylvania, 1971.