Παραπομπή σε μορφή APA (7η εκδ.)

(1948). Number theory and its history (1st ed., 2nd impression.). McGraw-Hill Book Co..

Παραπομπή σε μορφή Chicago (17η εκδ.)

Number Theory and Its History. 1st ed., 2nd impression. New York: McGraw-Hill Book Co., 1948.

Παραπομπή σε μορφή MLA (9th εκδ.)

Number Theory and Its History. 1st ed., 2nd impression. McGraw-Hill Book Co., 1948.