APA (7e ed.) Bronvermelding

American Petroleum Institute. Production Dept. (1982). API specification for high-test line pipe (24th ed.). American Petroleum Institute.

Chicago (17e ed.) Bronvermelding

American Petroleum Institute. Production Dept. API Specification for High-test Line Pipe. 24th ed. Dallas, Tex.: American Petroleum Institute, 1982.

MLA (8e ed.) Bronvermelding

American Petroleum Institute. Production Dept. API Specification for High-test Line Pipe. 24th ed. American Petroleum Institute, 1982.