APA (7 वां संस्करण) प्रशस्ति पत्र

GREEN, J. (2010). YOUR ENVIRONMENT: RECYCLING. S.CHAND PUBLISHING.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

GREEN, JEN. YOUR ENVIRONMENT: RECYCLING. NEW DELHI: S.CHAND PUBLISHING, 2010.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

GREEN, JEN. YOUR ENVIRONMENT: RECYCLING. S.CHAND PUBLISHING, 2010.