APA
American Petroleum Institute A., . (1992). The used oil state law digest. Washington: American Petroleum Institute, API.
Chicago
American Petroleum Institute API, . 1992. The used oil state law digest. Washington: American Petroleum Institute, API.
Harvard
American Petroleum Institute A., . (1992). The used oil state law digest. Washington: American Petroleum Institute, API.
MLA
American Petroleum Institute API, . The used oil state law digest. Washington: American Petroleum Institute, API. 1992.
