Sandoval, F. R. (1977). Characteristics of young farmers and their choice of level and type of vocational agricultural training program in two barrios of Pagbilao, Quezon [microform]. Photoduplication Service. University of the Philippines Library.
Citação do estilo Chicago (17ª ed.)Sandoval, Florecita Rivera. Characteristics of Young Farmers and Their Choice of Level and Type of Vocational Agricultural Training Program in Two Barrios of Pagbilao, Quezon [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.
Citação MLA (9ª ed.)Sandoval, Florecita Rivera. Characteristics of Young Farmers and Their Choice of Level and Type of Vocational Agricultural Training Program in Two Barrios of Pagbilao, Quezon [microform]. Photoduplication Service. University of the Philippines Library, 1977.