APA-referens (7:e uppl.)

Gavett, G. I. (1925). A first course in statistical method. McGraw-Hill.

Chicago-referens (17:e uppl.)

Gavett, George Irving. A First Course in Statistical Method. New York: McGraw-Hill, 1925.

MLA-referens (8:e uppl.)

Gavett, George Irving. A First Course in Statistical Method. McGraw-Hill, 1925.