APA način citiranja

Laszlo, E. (1972). The Relevance of General Systems Theory: Papers Presented to Ludwig von Bertalanffy an His Seventieth Birthday. New York: George Braziller.

Čikaški stil citiranja

Laszlo, Ervin. The Relevance of General Systems Theory: Papers Presented to Ludwig Von Bertalanffy an His Seventieth Birthday. New York: George Braziller, 1972.

MLA način citiranja

Laszlo, Ervin. The Relevance of General Systems Theory: Papers Presented to Ludwig Von Bertalanffy an His Seventieth Birthday. New York: George Braziller, 1972.