Cita APA (7th ed.)

Portugal, A. C. (1976). An analysis of the Otis Alpha Quick-Scoring Test of Mental Ability [microform]. Photoduplication Service. University of the Philippines Library.

Cita Chicago (17th ed.)

Portugal, Aida Colmenar. An Analysis of the Otis Alpha Quick-Scoring Test of Mental Ability [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1976.

Cita MLA (9th ed.)

Portugal, Aida Colmenar. An Analysis of the Otis Alpha Quick-Scoring Test of Mental Ability [microform]. Photoduplication Service. University of the Philippines Library, 1976.