Dyfyniad APA

Sears, B. (1997). Mastering the zone: The next step in achieving superhealth and permanent fat loss. Regan Books.

Dyfyniad Arddull Chicago

Sears, Barry. Mastering the Zone: The Next Step in Achieving Superhealth and Permanent Fat Loss. New York: Regan Books, 1997.

Dyfyniad MLA

Sears, Barry. Mastering the Zone: The Next Step in Achieving Superhealth and Permanent Fat Loss. Regan Books, 1997.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.