Earle, J. H. (1973). Engineering design graphics (2.).
Chicagoスタイル(17版)引用形式Earle, James H. Engineering Design Graphics. 2. Reading, Mass. : Addison-Wesley, 1973.
MLA(9版)引用形式Earle, James H. Engineering Design Graphics. 2. 1973.
警告: この引用は必ずしも正確ではありません.