Cita APA

Allen, O. E. (1981). Building sound bones and muscles. Time-Life Books.

Citación estilo Chicago

Allen, Oliver E. Building Sound Bones and Muscles. Alexandria, Va: Time-Life Books, 1981.

Cita MLA

Allen, Oliver E. Building Sound Bones and Muscles. Time-Life Books, 1981.

Warning: These citations may not always be 100% accurate.