APA

American Petroleum Institute A., . (2008). Lubrication, shaft sealing, and control systems and auxiliaries. Washington: American Petroleum Institute, API.

Chicago

American Petroleum Institute API, . 2008. Lubrication, shaft sealing, and control systems and auxiliaries. Washington: American Petroleum Institute, API.

Harvard

American Petroleum Institute A., . (2008). Lubrication, shaft sealing, and control systems and auxiliaries. Washington: American Petroleum Institute, API.

MLA

American Petroleum Institute API, . Lubrication, shaft sealing, and control systems and auxiliaries. Washington: American Petroleum Institute, API. 2008.