Citazione Stile APA (7a Edizione)

Hjelte, G., & Shivers, J. S. (1978). Public administration of recreational services (2nd ed.). Lea & Febiger.

Citazione stile Chigago Style (17a edizione)

Hjelte, George, e Jay Sanford Shivers. Public Administration of Recreational Services. 2nd ed. Philadelphia: Lea & Febiger, 1978.

Citatione MLA (8a ed.)

Hjelte, George, e Jay Sanford Shivers. Public Administration of Recreational Services. 2nd ed. Lea & Febiger, 1978.