Heather, J. F. (1888). Drawing and measuring instruments. Crosby Lockwood and son.
Chicagoスタイル(17版)引用形式Heather, J. F. Drawing and Measuring Instruments. London: Crosby Lockwood and son, 1888.
MLA(9版)引用形式Heather, J. F. Drawing and Measuring Instruments. Crosby Lockwood and son, 1888.
警告: この引用は必ずしも正確ではありません.