APA ציטוט

Heisenberg, W. (1974). Across the frontiers: World perspectives. New York: Happer and Row.

Trích dẫn kiểu Chicago

Heisenberg, Werner. Across the Frontiers: World Perspectives. New York: Happer and Row, 1974.

ציטוט MLA

Heisenberg, Werner. Across the Frontiers: World Perspectives. New York: Happer and Row, 1974.