Philippines (Republic). Agricultural Information Division. (1957). Manual for agricultural information workers. [s.n.
Chicagoスタイル(17版)引用形式Philippines (Republic). Agricultural Information Division. Manual for Agricultural Information Workers. Manila: [s.n, 1957.
MLA(9版)引用形式Philippines (Republic). Agricultural Information Division. Manual for Agricultural Information Workers. [s.n, 1957.
警告: この引用は必ずしも正確ではありません.