Sadsad, B. D. (1974). Effective business psychology for Filipino students [microform]. Photoduplication Service.
Chicagoスタイル(17版)引用形式Sadsad, Brigido Dabu. Effective Business Psychology for Filipino Students [microform]. Quezon City: Photoduplication Service, 1974.
MLA(9版)引用形式Sadsad, Brigido Dabu. Effective Business Psychology for Filipino Students [microform]. Photoduplication Service, 1974.
警告: この引用は必ずしも正確ではありません.