APA Edition Citation

Ellis, D. O. (1962). Systems philosophy. Prentice-Hall of India.

Chicago Edition Citation

Ellis, David O. Systems Philosophy. New Jersey: Prentice-Hall of India, 1962.

MLA Edition Citation

Ellis, David O. Systems Philosophy. Prentice-Hall of India, 1962.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.