APA ציטוט

Koestler, A. (1974). The heel of Achilles: Essays 1968-1973. Random House.

Chicago Style (17th ed.) Citation

Koestler, Arthur. The Heel of Achilles: Essays 1968-1973. New York: Random House, 1974.

ציטוט MLA

Koestler, Arthur. The Heel of Achilles: Essays 1968-1973. Random House, 1974.