Bael, A. K. (1974). A critical appraisal of the teaching of English in the vocational schools of Zamboanga del Norte [microform]. Photoduplication Service, University of the Philippines Library.
芝加哥风格引文Bael, Araceli Kuan. A Critical Appraisal of the Teaching of English in the Vocational Schools of Zamboanga Del Norte [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1974.
MLA引文Bael, Araceli Kuan. A Critical Appraisal of the Teaching of English in the Vocational Schools of Zamboanga Del Norte [microform]. Photoduplication Service, University of the Philippines Library, 1974.
警告：这些引文格式不一定是100％准确.