Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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