Grey , E. C. (1925). Practical chemistry by micro-methods. W. Heffer.
Chicagoスタイル(17版)引用形式Grey , Egerton Charles. Practical Chemistry by Micro-methods. Cambridge: W. Heffer, 1925.
MLA(9版)引用形式Grey , Egerton Charles. Practical Chemistry by Micro-methods. W. Heffer, 1925.
警告: この引用は必ずしも正確ではありません.