APA-referens (7:e uppl.)

Buckley, W. (1967). Sociology and modern systems theory (5. Aufl.). Prentice-Hall.

Chicago-referens (17:e uppl.)

Buckley, Walter. Sociology and Modern Systems Theory. 5. Aufl. Englewood Cliffs, New Jersey: Prentice-Hall, 1967.

MLA-referens (8:e uppl.)

Buckley, Walter. Sociology and Modern Systems Theory. 5. Aufl. Prentice-Hall, 1967.