APA (7 वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, & American Water Works Association. (2002). Simplified procedures for water examination (5th ed.). American Water Works Association.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, और American Water Works Association. Simplified Procedures for Water Examination. 5th ed. Denver, CO: American Water Works Association, 2002.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, और American Water Works Association. Simplified Procedures for Water Examination. 5th ed. American Water Works Association, 2002.
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