APA aipamena

YMCA of the USA & Hanlon, T. W. (1995). Fit for two: The official YMCA prenatal exercise guide. Human Kinetics.

Chicago Style aipamena

YMCA of the USA and Thomas W. Hanlon. Fit for Two: The Official YMCA Prenatal Exercise Guide. Champaign, Ill: Human Kinetics, 1995.

MLA aipamena

YMCA of the USA and Thomas W. Hanlon. Fit for Two: The Official YMCA Prenatal Exercise Guide. Human Kinetics, 1995.