APA
Gas Processors Association G., . (2000). Tentative method for the qualitative determination of carbonyl sulfide in propane. Tulsa, Oklahoma: Gas Processors Association, GPA.
Chicago
Gas Processors Association GPA, . 2000. Tentative method for the qualitative determination of carbonyl sulfide in propane. Tulsa, Oklahoma: Gas Processors Association, GPA.
Harvard
Gas Processors Association G., . (2000). Tentative method for the qualitative determination of carbonyl sulfide in propane. Tulsa, Oklahoma: Gas Processors Association, GPA.
MLA
Gas Processors Association GPA, . Tentative method for the qualitative determination of carbonyl sulfide in propane. Tulsa, Oklahoma: Gas Processors Association, GPA. 2000.