Gaya APA

Coffman, C, D. (1980). Hospitality for sale: techniques of promoting business for hospitality establishments (-). Michigan: The Educational Institute of the Amercan Hotel & Motel Association.

Gaya MLA

Coffman, Charles, DeWitt. "Hospitality for sale: techniques of promoting business for hospitality establishments". - Michigan: The Educational Institute of the Amercan Hotel & Motel Association, 1980. Text.