Cita APA

Murphy, J. (1956). Secrets of succesful selling. Engelwood giftsPrentice Hall.

Citación estilo Chicago

Murphy, John. Secrets of Succesful Selling. NULL: Engelwood giftsPrentice Hall, 1956.

Cita MLA

Murphy, John. Secrets of Succesful Selling. Engelwood giftsPrentice Hall, 1956.

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