Citazione Stile APA (7a Edizione)

Sadsad, B. D. (1974). Effective business psychology for Filipino students [microform]. Photoduplication Service.

Citazione stile Chigago Style (17a edizione)

Sadsad, Brigido Dabu. Effective Business Psychology for Filipino Students [microform]. Quezon City: Photoduplication Service, 1974.

Citatione MLA (9a ed.)

Sadsad, Brigido Dabu. Effective Business Psychology for Filipino Students [microform]. Photoduplication Service, 1974.