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.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)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.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)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.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.