FORSYTHE, C. E., & KELLER, I. A. (1972). Administration of high school athletics.-- ed.5. Prentice Hall.
Cita Chicago (17th ed.)FORSYTHE, Charles E., i Irvin A. KELLER. Administration of High School Athletics.-- Ed.5. Englewood Cliffs: Prentice Hall, 1972.
Cita MLA (9th ed.)FORSYTHE, Charles E., i Irvin A. KELLER. Administration of High School Athletics.-- Ed.5. Prentice Hall, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.