Dela Cruz, E. S. Philippine agriculture: Implications for agricultural schooling in a province. University Microfilms.
Chicagoスタイル(17版)引用形式Dela Cruz, Ernesto Sanchez. Philippine Agriculture: Implications for Agricultural Schooling in a Province. Ann Arbor, Mich: University Microfilms.
MLA(9版)引用形式Dela Cruz, Ernesto Sanchez. Philippine Agriculture: Implications for Agricultural Schooling in a Province. University Microfilms.
警告: この引用は必ずしも正確ではありません.