APA استشهاد

Schlegel, H. G. (1993). General microbiology (7th ed.). Cambridge University Press.

استشهاد بنمط شيكاغو

Schlegel, Hans G. General Microbiology. 7th ed. London: Cambridge University Press, 1993.

MLA استشهاد

Schlegel, Hans G. General Microbiology. 7th ed. Cambridge University Press, 1993.