Pieper, H. G. & Krupp, A. (2001, 05. March). Retrotorsion of the humerus in the throwing arms of hand-ball players - an adaptation to unilateral strain. Zugriff unter http://www.isbs98.uni-konstanz.de/Abstracts/Hans_Pieper1.PDF
APA (7th ed.) CitationPieper, H. G., & Krupp, A. (1998). Retrotorsion of the humerus in the throwing arms of hand-ball players - an adaptation to unilateral strain.
Chicago Style (17th ed.) CitationPieper, H. G., and A. Krupp. Retrotorsion of the Humerus in the Throwing Arms of Hand-ball Players - an Adaptation to Unilateral Strain. 1998.
MLA (9th ed.) CitationPieper, H. G., and A. Krupp. Retrotorsion of the Humerus in the Throwing Arms of Hand-ball Players - an Adaptation to Unilateral Strain. 1998.
Warning: These citations may not always be 100% accurate.