Milligan,James. (2005). Swiss ball for total fitness: A step-by-step guide improve strength & stability 20-minute workouts. PRC publishing.
Chicago Style (17th ed.) CitationMilligan,James. Swiss Ball for Total Fitness: A Step-by-step Guide Improve Strength & Stability 20-minute Workouts. London: PRC publishing, 2005.
MLA (9th ed.) CitationMilligan,James. Swiss Ball for Total Fitness: A Step-by-step Guide Improve Strength & Stability 20-minute Workouts. PRC publishing, 2005.
Warning: These citations may not always be 100% accurate.