Beltran, J. G. (1974). Teacher's readiness to undertake adult and community education in relation to their professional preparation in San Jacinto, Pangasinan [microform]. Photoduplication Service, University of the Philippines Library.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Beltran, Jesus G. Teacher's Readiness to Undertake Adult and Community Education in Relation to Their Professional Preparation in San Jacinto, Pangasinan [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1974.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Beltran, Jesus G. Teacher's Readiness to Undertake Adult and Community Education in Relation to Their Professional Preparation in San Jacinto, Pangasinan [microform]. Photoduplication Service, University of the Philippines Library, 1974.