Rabanal, V. T. (1977). The role of radio in the communication of forest conservation messages with emphasis on knowledge and attitude change [microform]. Photoduplication Service, University of the Philippines Library.
芝加哥风格引文Rabanal, Valerio T. The Role of Radio in the Communication of Forest Conservation Messages with Emphasis on Knowledge and Attitude Change [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1977.
MLA引文Rabanal, Valerio T. The Role of Radio in the Communication of Forest Conservation Messages with Emphasis on Knowledge and Attitude Change [microform]. Photoduplication Service, University of the Philippines Library, 1977.
警告：这些引文格式不一定是100％准确.