APA (7e ed.) Bronvermelding

Não informado. (1987). Complex Systems. Complex Systems Publications.

Chicago (17e ed.) Bronvermelding

Não informado. Complex Systems. Champaign, Ill: Complex Systems Publications, 1987.

MLA (8e ed.) Bronvermelding

Não informado. Complex Systems. Complex Systems Publications, 1987.

Let op: Deze citaties zijn niet altijd 100% accuraat.