APA ציטוט

Zweifel, F. W. (1961). A handbook of biological illustration. University of Chicago Press.

Chicago Style (17th ed.) Citation

Zweifel, Frances W. A Handbook of Biological Illustration. [Chicago]: University of Chicago Press, 1961.

ציטוט MLA

Zweifel, Frances W. A Handbook of Biological Illustration. University of Chicago Press, 1961.