Ronningen, H. A. (1972). Metrics: Measurement for tomorrow. Collier.
Chicagoスタイル(17版)引用形式Ronningen, Helmer A. Metrics: Measurement for Tomorrow. New York: Collier, 1972.
MLA(9版)引用形式Ronningen, Helmer A. Metrics: Measurement for Tomorrow. Collier, 1972.
警告: この引用は必ずしも正確ではありません.