APA (7. basım) Alıntı

Betts, E. A., & Esterer, L. A. (1941). Directed spelling activities (Glossary ed.). American Book Company.

Chicago Style (17. basım) Atıf

Betts, Emmett A., ve Louise A. Esterer. Directed Spelling Activities. Glossary ed. [New York ; Cincinnati, etc.]: American Book Company, 1941.

MLA (8th ed.) Atıf

Betts, Emmett A., ve Louise A. Esterer. Directed Spelling Activities. Glossary ed. American Book Company, 1941.