Pinnell, C., & Wacholder, M. (1968). Guidelines for planning in colleges and universities. Texas: Texas A&M University.
Παραπομπή Chicago StylePinnell, Charles, and Michael Wacholder. Guidelines for Planning in Colleges and Universities. Texas: Texas A&M University, 1968.
Παραπομπή MLAPinnell, Charles, and Michael Wacholder. Guidelines for Planning in Colleges and Universities. Texas: Texas A&M University, 1968.
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