Lua APA (7ú heag.)
Irwin, L. W. (1951). The curriculum in health and physical education. The C.V. Morsby Co..
Lua i Stíl Chicago (17ú heag.)
Irwin, Leslie W. The Curriculum in Health and Physical Education. St. Louis: The C.V. Morsby Co., 1951.
Lua MLA (9ú heag.)
Irwin, Leslie W. The Curriculum in Health and Physical Education. The C.V. Morsby Co., 1951.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.