APA (7e ed.) Bronvermelding

Torrefranca, L. H. (1979). Some social-psychological factors in high school seniors' academic achievement: Their implications for vocational guidance [microform]. Photoduplication Service. University of the Philippines Library.

Chicago (17e ed.) Bronvermelding

Torrefranca, Lourdes Hordista. Some Social-psychological Factors in High School Seniors' Academic Achievement: Their Implications for Vocational Guidance [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1979.

MLA (9e ed.) Bronvermelding

Torrefranca, Lourdes Hordista. Some Social-psychological Factors in High School Seniors' Academic Achievement: Their Implications for Vocational Guidance [microform]. Photoduplication Service. University of the Philippines Library, 1979.