Cohen, U. e. a. (1978). Case Studies Of Child Play Areas And Child Support Facilities Travel & Field Research Report Uriel Cohen, Gary T Moore And Tim Mcginty. Univ of Winconsin.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিCohen, Uriel et... al. Case Studies Of Child Play Areas And Child Support Facilities Travel & Field Research Report Uriel Cohen, Gary T Moore And Tim Mcginty. Univ of Winconsin, 1978.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিCohen, Uriel et... al. Case Studies Of Child Play Areas And Child Support Facilities Travel & Field Research Report Uriel Cohen, Gary T Moore And Tim Mcginty. Univ of Winconsin, 1978.
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