Gaya APA

Buck, M, M, (. (2007). Instructional Strategies for Secondary School Physical Education (6th. Ed). New York: Mc Graw-Hill.

Gaya MLA

Buck, Marilyn, M, (et.all). "Instructional Strategies for Secondary School Physical Education". 6th. Ed New York: Mc Graw-Hill, 2007. Text.