Stier, W. F. (1999). Managing sport, fitness, and recreation programs: Concepts and practices. Boston: Allyn and Bacon.
Trích dẫn kiểu ChicagoStier, William F. Managing Sport, Fitness, and Recreation Programs: Concepts and Practices. Boston: Allyn and Bacon, 1999.
ציטוט MLAStier, William F. Managing Sport, Fitness, and Recreation Programs: Concepts and Practices. Boston: Allyn and Bacon, 1999.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.