APA-viite

Calow, P. (1976). Biological machines: A cybernetic approach to life.

Chicago-tyylinen lähdeviittaus

Calow, Peter. Biological Machines: A Cybernetic Approach to Life. Edward Arnold Publishers Ltd., London, 1976.

MLA-viite

Calow, Peter. Biological Machines: A Cybernetic Approach to Life. 1976.