Rao, V. L. (1967). International system of units. Institute of Mathematical Sciences.
シカゴスタイル引用形Rao, V.V. Lakshmana. International System of Units. Madras: Institute of Mathematical Sciences, 1967.
MLA引用形式Rao, V.V. Lakshmana. International System of Units. Institute of Mathematical Sciences, 1967.
警告: この引用は必ずしも正確ではありません.