Forsythe, C. E., & Keller, I. A. (1977). Administration of high school athletics (6th ed.). Prentice-Hall.
Cita Chicago (17th ed.)Forsythe, Charles Edward, i Irvin A. Keller. Administration of High School Athletics. 6th ed. Englewood Cliffs, N. J: Prentice-Hall, 1977.
Cita MLA (9th ed.)Forsythe, Charles Edward, i Irvin A. Keller. Administration of High School Athletics. 6th ed. Prentice-Hall, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.