Tohutoro APA (7th ed.)

Liu, C. (2012). Integrity testing for low-pressure membranes. American Water Works Association.

Tohutoru Kātū Chicago (17th ed.)

Liu, Charles. Integrity Testing for Low-pressure Membranes. Denver, Colo.: American Water Works Association, 2012.

Tohutoro MLA (9th ed.)

Liu, Charles. Integrity Testing for Low-pressure Membranes. American Water Works Association, 2012.