Pyfer, J., Zittel, J., & Roth, K. (2010). Principles and methods of adapted physical education and recreation (11a. ed.). Boston, EE. UU.: Mc Graw Hill.
Chicago Style CitationPyfer, Jean, Jean Zittel, and Kristi Roth. Principles and Methods of Adapted Physical Education and Recreation. 11a. ed. Boston, EE. UU.: Mc Graw Hill, 2010.
MLA CitationPyfer, Jean, Jean Zittel, and Kristi Roth. Principles and Methods of Adapted Physical Education and Recreation. 11a. ed. Boston, EE. UU.: Mc Graw Hill, 2010.
Warning: These citations may not always be 100% accurate.