Abiang, S. U. (1974). A descriptive analysis of theme-writing errors in the lower half of the college-preparatory group and the vocational group of the fourth year classes in Araullo High School, Manila [microform]. Photoduplication Service, University of the Philippines Library.
Chicagoスタイル(17版)引用形式Abiang, Salvador U. A Descriptive Analysis of Theme-writing Errors in the Lower Half of the College-preparatory Group and the Vocational Group of the Fourth Year Classes in Araullo High School, Manila [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1974.
MLA(9版)引用形式Abiang, Salvador U. A Descriptive Analysis of Theme-writing Errors in the Lower Half of the College-preparatory Group and the Vocational Group of the Fourth Year Classes in Araullo High School, Manila [microform]. Photoduplication Service, University of the Philippines Library, 1974.