APA (7. basım) Alıntı

Time-Life Books. (1987). Getting firm: Shaping and toning. Time-Life Books.

Chicago Style (17. basım) Atıf

Time-Life Books. Getting Firm: Shaping and Toning. Alexandria, Virginia: Time-Life Books, 1987.

MLA (9th ed.) Atıf

Time-Life Books. Getting Firm: Shaping and Toning. Time-Life Books, 1987.