Cita APA

Pyfer, J., Zittel, J., & Roth, K. (2010). Principles and methods of adapted physical education and recreation (11a. ed.). Boston, EE. UU.: Mc Graw Hill.

Citación estilo Chicago

Pyfer, Jean, Jean Zittel, y Kristi Roth. Principles and Methods of Adapted Physical Education and Recreation. 11a. ed. Boston, EE. UU.: Mc Graw Hill, 2010.

Cita MLA

Pyfer, Jean, Jean Zittel, y Kristi Roth. Principles and Methods of Adapted Physical Education and Recreation. 11a. ed. Boston, EE. UU.: Mc Graw Hill, 2010.