APA
Martin S., . (2010). 15 Minute Stretching Workout. : Dorling Kindersley Ltd.
Chicago
Martin Suzanne, . 2010. 15 Minute Stretching Workout. : Dorling Kindersley Ltd.
Harvard
Martin S., . (2010). 15 Minute Stretching Workout. : Dorling Kindersley Ltd.
MLA
Martin Suzanne, . 15 Minute Stretching Workout. : Dorling Kindersley Ltd. 2010.