Cita APA (7th ed.)

ebrary, Inc, & American Water Works Association. (2002). Simplified procedures for water examination (5th ed.). American Water Works Association.

Cita Chicago (17th ed.)

ebrary, Inc, i American Water Works Association. Simplified Procedures for Water Examination. 5th ed. Denver, CO: American Water Works Association, 2002.

Cita MLA (9th ed.)

ebrary, Inc, i American Water Works Association. Simplified Procedures for Water Examination. 5th ed. American Water Works Association, 2002.