(1985). Parks and recreation 90: Public parks and recreation in the next decade : proceedings of a workshop held in St. Louis, Missouri, September 15-17, 1985 / sponsored by American Academy of Park and Recreation Administration in cooperation with the James Foundation [and others].
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিParks and Recreation 90: Public Parks and Recreation in the Next Decade : Proceedings of a Workshop Held in St. Louis, Missouri, September 15-17, 1985 / Sponsored by American Academy of Park and Recreation Administration in Cooperation with the James Foundation [and Others]. 1985.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিParks and Recreation 90: Public Parks and Recreation in the Next Decade : Proceedings of a Workshop Held in St. Louis, Missouri, September 15-17, 1985 / Sponsored by American Academy of Park and Recreation Administration in Cooperation with the James Foundation [and Others]. 1985.