Chanco, G. R. (1976). Duwag: Nobelang tagalog [microform]. Photoduplication Service, University of the Philippines Library.
芝加哥风格引文Chanco, Gerardo Reyes. Duwag: Nobelang Tagalog [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1976.
MLA引文Chanco, Gerardo Reyes. Duwag: Nobelang Tagalog [microform]. Photoduplication Service, University of the Philippines Library, 1976.
警告：这些引文格式不一定是100％准确.