APA-Zitierstil (7. Ausg.)

Klir, G. J. (1969). An approach to general systems theory. van Nostrand.

Chicago-Zitierstil (17. Ausg.)

Klir, George J. An Approach to General Systems Theory. New York [u.a.]: van Nostrand, 1969.

MLA-Zitierstil (9. Ausg.)

Klir, George J. An Approach to General Systems Theory. van Nostrand, 1969.