Project Idea & Barry, P. E. (1976). Ideas for secondary school physical education: Innovative programs from Project Idea, a continuing service program of the NASPE Secondary School Physical Education Council. American Alliance for Health, Physical Education, and Recreation.
Lua i Stíl Chicago (17ú heag.)Project Idea agus Patricia E. Barry. Ideas for Secondary School Physical Education: Innovative Programs from Project Idea, a Continuing Service Program of the NASPE Secondary School Physical Education Council. Washington: American Alliance for Health, Physical Education, and Recreation, 1976.
Lua MLA (8ú heag.)Project Idea agus Patricia E. Barry. Ideas for Secondary School Physical Education: Innovative Programs from Project Idea, a Continuing Service Program of the NASPE Secondary School Physical Education Council. American Alliance for Health, Physical Education, and Recreation, 1976.