APA

American Petroleum Institute A., . (2015). Recommended practice for planning, designing, and constructing structures and pipelines for Arctic conditions. Washington: American Petroleum Institute, API.

Chicago

American Petroleum Institute API, . 2015. Recommended practice for planning, designing, and constructing structures and pipelines for Arctic conditions. Washington: American Petroleum Institute, API.

Harvard

American Petroleum Institute A., . (2015). Recommended practice for planning, designing, and constructing structures and pipelines for Arctic conditions. Washington: American Petroleum Institute, API.

MLA

American Petroleum Institute API, . Recommended practice for planning, designing, and constructing structures and pipelines for Arctic conditions. Washington: American Petroleum Institute, API. 2015.