F W Zweifel. (1961). A handbook of biological illustration. Chicago: Univ. of Chicago.
Čikaški stil citiranjaF W Zweifel. A Handbook of Biological Illustration. Chicago: Univ. of Chicago, 1961.
MLA način citiranjaF W Zweifel. A Handbook of Biological Illustration. Chicago: Univ. of Chicago, 1961.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.