Manahan, G. V. (1988). Guidebook on technology manual preparation. UNIDO.
Chicagoスタイル(17版)引用形式Manahan, Geronimo V. Guidebook on Technology Manual Preparation. [S.l]: UNIDO, 1988.
MLA(9版)引用形式Manahan, Geronimo V. Guidebook on Technology Manual Preparation. UNIDO, 1988.
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