APA-referens (7:e uppl.)

Otis, A. S. (1925). Statistical method in educational measurement. World.

Chicago-referens (17:e uppl.)

Otis, Arthur S. Statistical Method in Educational Measurement. Yonkers, New York: World, 1925.

MLA-referens (8:e uppl.)

Otis, Arthur S. Statistical Method in Educational Measurement. World, 1925.