APA
Gas Processors Association G., . (2000). Tentative method of extended analysis for natural gas and similar gaseous mixtures by temperature programmed gas chromatography. Tulsa, Oklahoma: Gas Processors Association, GPA.
Chicago
Gas Processors Association GPA, . 2000. Tentative method of extended analysis for natural gas and similar gaseous mixtures by temperature programmed gas chromatography. Tulsa, Oklahoma: Gas Processors Association, GPA.
Harvard
Gas Processors Association G., . (2000). Tentative method of extended analysis for natural gas and similar gaseous mixtures by temperature programmed gas chromatography. Tulsa, Oklahoma: Gas Processors Association, GPA.
MLA
Gas Processors Association GPA, . Tentative method of extended analysis for natural gas and similar gaseous mixtures by temperature programmed gas chromatography. Tulsa, Oklahoma: Gas Processors Association, GPA. 2000.