APA (7 वां संस्करण) प्रशस्ति पत्र
American Water Works Association & ebrary, Inc. (2010). Basic science concepts and applications: Student workbook. American Water Works Association.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
American Water Works Association और Inc ebrary. Basic Science Concepts and Applications: Student Workbook. Denver, Colo.: American Water Works Association, 2010.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
American Water Works Association और Inc ebrary. Basic Science Concepts and Applications: Student Workbook. American Water Works Association, 2010.
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