Citazione Stile APA (7a Edizione)

Bognar, J. (1980). End-century crossroads of development and cooperation. Hungarian Scientific Council for World Economic.

Citazione stile Chigago Style (17a edizione)

Bognar, J. End-century Crossroads of Development and Cooperation. Budapest: Hungarian Scientific Council for World Economic, 1980.

Citatione MLA (9a ed.)

Bognar, J. End-century Crossroads of Development and Cooperation. Hungarian Scientific Council for World Economic, 1980.