Ancheta, V. C. (1976). An evaluative study of the guidance responsibilities of elementary classroom teachers, First Congressional District, Division of La Union [microform]. Photoduplication Service University of the Philippines Library.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Ancheta, Virginia C. An Evaluative Study of the Guidance Responsibilities of Elementary Classroom Teachers, First Congressional District, Division of La Union [microform]. Quezon City: Photoduplication Service University of the Philippines Library, 1976.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)Ancheta, Virginia C. An Evaluative Study of the Guidance Responsibilities of Elementary Classroom Teachers, First Congressional District, Division of La Union [microform]. Photoduplication Service University of the Philippines Library, 1976.