Gaya APA

Marcus, B, H., Steven, I, F, L, H, I, B. (2003). Motivating people to be physically active . New York: New York: Human Kinetics, 2003.

Gaya MLA

Marcus, Bess, H., Steven, I., Forsyth,, LeighAnn, H, II., Blair,. "Motivating people to be physically active". New York: New York: Human Kinetics, 2003, 2003. .