Cita APA (7th ed.)

Wargo Jhon & Yale University. Safe Drinking Water, Science and Law.

Cita Chicago (17th ed.)

Wargo Jhon i Yale University. Safe Drinking Water, Science and Law.

Cita MLA (9th ed.)

Wargo Jhon i Yale University. Safe Drinking Water, Science and Law.

Atenció: Aquestes cites poden no estar 100% correctes.