Waddams, A. L. (1980). Chemicals from petroleum: An introductory survey (4th ed.). Gulf Pub. Co., Book Division.
Citação norma ChicagoWaddams, Austen Lawrence. Chemicals from Petroleum: An Introductory Survey. 4th ed. Houston: Gulf Pub. Co., Book Division, 1980.
Citação norma MLAWaddams, Austen Lawrence. Chemicals from Petroleum: An Introductory Survey. 4th ed. Gulf Pub. Co., Book Division, 1980.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.