Cita APA

Horn, E., & Peterson, T. (1945). Spelling you need. J.B. Lippincott Company.

Chicago Style (17th ed.) Citation

Horn, Ernest, i Thelma Peterson. Spelling You Need. Chicago, New York: J.B. Lippincott Company, 1945.

Cita MLA

Horn, Ernest, i Thelma Peterson. Spelling You Need. J.B. Lippincott Company, 1945.