Hjelte, G., & Shivers, J. S. (1972). Public administration of recreational services. Lea & Febiger.
Dyfyniad Arddull ChicagoHjelte, George, and Jay S. Shivers. Public Administration of Recreational Services. Philadelphia,: Lea & Febiger, 1972.
Dyfyniad MLAHjelte, George, and Jay S. Shivers. Public Administration of Recreational Services. Lea & Febiger, 1972.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.