APA-viite

Skyttner, L. (1996). General systems theory: An introduction. Macmillan Press Ltd.

Chicago-tyylinen lähdeviittaus

Skyttner, Lars. General Systems Theory: An Introduction. London: Macmillan Press Ltd, 1996.

MLA-viite

Skyttner, Lars. General Systems Theory: An Introduction. Macmillan Press Ltd, 1996.