Cooper, P. S., & Trnka, M. (1994). Teaching basic gymnastics: A coeducational approach (3rd ed.). Macmillan.
Cita Chicago (17th ed.)Cooper, Phyllis S., i Milan Trnka. Teaching Basic Gymnastics: A Coeducational Approach. 3rd ed. New York: Macmillan, 1994.
Cita MLA (9th ed.)Cooper, Phyllis S., i Milan Trnka. Teaching Basic Gymnastics: A Coeducational Approach. 3rd ed. Macmillan, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.