APA
American Petroleum Institute A., . (2008). Recommended Practice for Movement in in-service pipelines. Washington: American Petroleum Institute, API.
Chicago
American Petroleum Institute API, . 2008. Recommended Practice for Movement in in-service pipelines. Washington: American Petroleum Institute, API.
Harvard
American Petroleum Institute A., . (2008). Recommended Practice for Movement in in-service pipelines. Washington: American Petroleum Institute, API.
MLA
American Petroleum Institute API, . Recommended Practice for Movement in in-service pipelines. Washington: American Petroleum Institute, API. 2008.