Cita APA

Wheeler, E. (1961). Tested selling tips from around the world. Prentice Hall.

Citación estilo Chicago

Wheeler, Elmer. Tested Selling Tips from Around the World. New Jersey: Prentice Hall, 1961.

Cita MLA

Wheeler, Elmer. Tested Selling Tips from Around the World. Prentice Hall, 1961.

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