APA (7. basım) Alıntı

Bertalanffy, L. V. (1969). General System Theory: :Foundations, Development, Applications (1. Edisyon.). George Braziller.

Chicago Style (17. basım) Atıf

Bertalanffy, Ludvig V. General System Theory: :Foundations, Development, Applications. 1. Edisyon. New York: George Braziller, 1969.

MLA (9th ed.) Atıf

Bertalanffy, Ludvig V. General System Theory: :Foundations, Development, Applications. 1. Edisyon. George Braziller, 1969.