Gervacio, E. T. (1977). Goals and standards and the technical information and skills in poultry production which should be developed among students in vocational agriculture in the Philippines [microform]. Photoduplication Service. University of the Philippines Library.
Chicagoスタイル(17版)引用形式Gervacio, Emmanuel T. Goals and Standards and the Technical Information and Skills in Poultry Production Which Should Be Developed Among Students in Vocational Agriculture in the Philippines [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.
MLA(9版)引用形式Gervacio, Emmanuel T. Goals and Standards and the Technical Information and Skills in Poultry Production Which Should Be Developed Among Students in Vocational Agriculture in the Philippines [microform]. Photoduplication Service. University of the Philippines Library, 1977.