APA استشهاد

Kamke, E. (1950). Theory of sets ([1st American ed.].). Dover Publications.

استشهاد بنمط شيكاغو

Kamke, E. Theory of Sets. [1st American ed.]. New York: Dover Publications, 1950.

MLA استشهاد

Kamke, E. Theory of Sets. [1st American ed.]. Dover Publications, 1950.