APA

American Petroleum Institute A., . (1959). Cleaning mobile tanks used for transportation of flammable liquids. Washington: American Petroleum Institute, API.

Chicago

American Petroleum Institute API, . 1959. Cleaning mobile tanks used for transportation of flammable liquids. Washington: American Petroleum Institute, API.

Harvard

American Petroleum Institute A., . (1959). Cleaning mobile tanks used for transportation of flammable liquids. Washington: American Petroleum Institute, API.

MLA

American Petroleum Institute API, . Cleaning mobile tanks used for transportation of flammable liquids. Washington: American Petroleum Institute, API. 1959.