Callaway, C. W., & Withney, C. (1991). The Callaway diet: Successful permanent weight control for starvers, stuffers, and skippers (Bantam ed.). Bantam.
Cita Chicago Style (17a ed.)Callaway, C. Wayne, y Catherine Withney. The Callaway Diet: Successful Permanent Weight Control for Starvers, Stuffers, and Skippers. Bantam ed. New York [etc.]: Bantam, 1991.
Cita MLA (9a ed.)Callaway, C. Wayne, y Catherine Withney. The Callaway Diet: Successful Permanent Weight Control for Starvers, Stuffers, and Skippers. Bantam ed. Bantam, 1991.
Precaución: Estas citas no son 100% exactas.