Epstein, B., & Epstein, S. (1960). The first book of measurement. Watts, F.
Chicagoスタイル(17版)引用形式Epstein, Beryl, , Sam Epstein. The First Book of Measurement. [S.l.]: Watts, F, 1960.
MLA(9版)引用形式Epstein, Beryl, , Sam Epstein. The First Book of Measurement. Watts, F, 1960.
警告: この引用は必ずしも正確ではありません.