Norris, C. M. [ca. 2008]. Back stability (2. ed.) [Book]. Champaign, Ill. [u.a.]: Human Kinetics.
ISO-690 (author-date, English)NORRIS, Christopher M., 2008. Back stability. 2. ed. Champaign, Ill. [u.a.]: Human Kinetics. ISBN 0736070176.
Modern Language Association 9th editionNorris, C. M. Back stability. 2. ed., book, Human Kinetics, 2008.
Mohr Siebeck - Recht (Deutsch - Österreich)Norris, Christopher M.: Back stability, 2. ed. Aufl. Champaign, Ill. [u.a.] 2008.
Emerald - HarvardNorris, C.M. (2008), Back stability, 2. ed., Bd. , Human Kinetics, Champaign, Ill. [u.a.].
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.