Gaya APA

George, F, S., Nugroho, P. (1994). The Muscle Fitness Book : A Practical Guide to Every day Fitness For EVERYONE beginner and Professional . Australia: Simon Schuster.

Gaya MLA

George, Francine, St., Nugroho, Panji. "The Muscle Fitness Book : A Practical Guide to Every day Fitness For EVERYONE beginner and Professional". Australia: Simon Schuster, 1994. Text.