APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (9. p.)

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