Armistead, W. (1979). Relationship between personality and motivational factors and academic achievement of Wagner High School students [microform]. Photoduplication Service. University of the Philippines Library.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Armistead, William. Relationship Between Personality and Motivational Factors and Academic Achievement of Wagner High School Students [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1979.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)Armistead, William. Relationship Between Personality and Motivational Factors and Academic Achievement of Wagner High School Students [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%.