Cita APA (7th ed.)

Sternloff, R. E., & Warren, R. (1985). Park and recreation maintenance management (2nd ed.). MacMillan Publishing Company.

Cita Chicago (17th ed.)

Sternloff, Robert E., i Roger Warren. Park and Recreation Maintenance Management. 2nd ed. New York N.Y: MacMillan Publishing Company, 1985.

Cita MLA (9th ed.)

Sternloff, Robert E., i Roger Warren. Park and Recreation Maintenance Management. 2nd ed. MacMillan Publishing Company, 1985.