Alunan, J. A. (1977). An economic analysis of beef cattle production in the Philippines, 1966 [microform]. Photoduplication Service. University of the Philippines Library.
芝加哥风格引文Alunan, Julio A. An Economic Analysis of Beef Cattle Production in the Philippines, 1966 [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.
MLA引文Alunan, Julio A. An Economic Analysis of Beef Cattle Production in the Philippines, 1966 [microform]. Photoduplication Service. University of the Philippines Library, 1977.
警告：这些引文格式不一定是100％准确.