Achorn, F., & Hignett, T. (1974). Expansion of the fertilizer industry in the Philippines. s.n.
Chicagoスタイル(17版)引用形式Achorn, F.P, , T.P Hignett. Expansion of the Fertilizer Industry in the Philippines. [S.l: s.n, 1974.
MLA(9版)引用形式Achorn, F.P, , T.P Hignett. Expansion of the Fertilizer Industry in the Philippines. s.n, 1974.
警告: この引用は必ずしも正確ではありません.