Cita APA

Whaley, N. M. (1923). The natural speller. The Bobbs-Merrill Company, Publishers.

Citación estilo Chicago

Whaley, N. M. The Natural Speller. Indianapolis: The Bobbs-Merrill Company, Publishers, 1923.

Cita MLA

Whaley, N. M. The Natural Speller. The Bobbs-Merrill Company, Publishers, 1923.

Warning: These citations may not always be 100% accurate.