APA citiranje

Otto, J. H., & Towle, A. (1973). Modern Biology. Richard and winston.

Chicago Edition Citation

Otto, James H., and Alert Towle. Modern Biology. Holt: Richard and winston, 1973.

MLA citiranje

Otto, James H., and Alert Towle. Modern Biology. Richard and winston, 1973.

Opozorilo: Ti citati niso vedno 100% točni.