APA-referens (7:e uppl.)

Grey , E. C. (1925). Practical chemistry by micro-methods. W. Heffer.

Chicago-referens (17:e uppl.)

Grey , Egerton Charles. Practical Chemistry by Micro-methods. Cambridge: W. Heffer, 1925.

MLA-referens (9:e uppl.)

Grey , Egerton Charles. Practical Chemistry by Micro-methods. W. Heffer, 1925.