APA

American Society of Mechanical Engineers A., . (2004). Pipe flanges and flanged fittings. NPS 1/2 through NPS 24 metric/inch standard. New York: ASME.

Chicago

American Society of Mechanical Engineers ASME, . 2004. Pipe flanges and flanged fittings. NPS 1/2 through NPS 24 metric/inch standard. New York: ASME.

Harvard

American Society of Mechanical Engineers A., . (2004). Pipe flanges and flanged fittings. NPS 1/2 through NPS 24 metric/inch standard. New York: ASME.

MLA

American Society of Mechanical Engineers ASME, . Pipe flanges and flanged fittings. NPS 1/2 through NPS 24 metric/inch standard. New York: ASME. 2004.