Loken, N. C. (1970). Tumbling and trampolining: Two books in one-including summary of trampolining rules. Sterling.
Chicago-Zitierstil (17. Ausg.)Loken, Newton C. Tumbling and Trampolining: Two Books in One-including Summary of Trampolining Rules. New York: Sterling, 1970.
MLA-Zitierstil (9. Ausg.)Loken, Newton C. Tumbling and Trampolining: Two Books in One-including Summary of Trampolining Rules. Sterling, 1970.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.