Dyfyniad APA
Griffin, H. (1954). Elementary Theory of Numbers (1a. ed.). McGraw-Hill.
Dyfyniad Arddull Chicago
Griffin, Harriet. Elementary Theory of Numbers. 1a. ed. New York: McGraw-Hill, 1954.
Dyfyniad MLA
Griffin, Harriet. Elementary Theory of Numbers. 1a. ed. McGraw-Hill, 1954.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.