APA-referens (7:e uppl.)

Gibbons, H., & Cook, C. R. (1941). We read, write, speak and spell. Educational Pub..

Chicago-referens (17:e uppl.)

Gibbons, Helen, och Clara R. Cook. We Read, Write, Speak and Spell. Minneapolis ; Nashville [etc.]: Educational Pub., 1941.

MLA-referens (8:e uppl.)

Gibbons, Helen, och Clara R. Cook. We Read, Write, Speak and Spell. Educational Pub., 1941.