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.
Chicago-referens (17:e uppl.)Cohen, 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.
MLA-referens (8:e uppl.)Cohen, 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.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.