APA استشهاد

Krzyz, J. G. (1971). Problems in complex variable theory. American Elsevier Pub. Co..

استشهاد بنمط شيكاغو

Krzyz, Jan G. Problems in Complex Variable Theory. New York: American Elsevier Pub. Co., 1971.

MLA استشهاد

Krzyz, Jan G. Problems in Complex Variable Theory. American Elsevier Pub. Co., 1971.