Nguyen Tri Khiem. (1977). An economic analysis of pasture improvement and grazing practices of beef cattle production in the Philippines [microform]. Photoduplication Service. University of the Philippines Library.
Chicago Style (17th ed.) CitationNguyen Tri Khiem. An Economic Analysis of Pasture Improvement and Grazing Practices of Beef Cattle Production in the Philippines [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.
MLA引文Nguyen Tri Khiem. An Economic Analysis of Pasture Improvement and Grazing Practices of Beef Cattle Production in the Philippines [microform]. Photoduplication Service. University of the Philippines Library, 1977.
警告:這些引文格式不一定是100%准確.