Grey , E. C. (1925). Practical chemistry by micro-methods. W. Heffer.
Chicago Style (17th ed.) CitationGrey , Egerton Charles. Practical Chemistry by Micro-methods. Cambridge: W. Heffer, 1925.
MLA引文Grey , Egerton Charles. Practical Chemistry by Micro-methods. W. Heffer, 1925.
警告:這些引文格式不一定是100%准確.