Cita APA (7th ed.)
Griffin, H. (1954). Elementary Theory of Numbers (1a. ed.). McGraw-Hill.
Cita Chicago (17th ed.)
Griffin, Harriet. Elementary Theory of Numbers. 1a. ed. New York: McGraw-Hill, 1954.
Cita MLA (9th ed.)
Griffin, Harriet. Elementary Theory of Numbers. 1a. ed. McGraw-Hill, 1954.
Atenció: Aquestes cites poden no estar 100% correctes.