APA استشهاد

Pennisi, L. L. (1976). Elements of complex variables (2d ed.). Holt, Rinehart and Winston.

استشهاد بنمط شيكاغو

Pennisi, Louis L. Elements of Complex Variables. 2d ed. New York: Holt, Rinehart and Winston, 1976.

MLA استشهاد

Pennisi, Louis L. Elements of Complex Variables. 2d ed. Holt, Rinehart and Winston, 1976.