APA استشهاد

Weisz, P. B. (1963). The science of biology (2nd.). McGraw-Hill.

استشهاد بنمط شيكاغو

Weisz, Paul B. The Science of Biology. 2nd. New York: McGraw-Hill, 1963.

MLA استشهاد

Weisz, Paul B. The Science of Biology. 2nd. McGraw-Hill, 1963.