APA (7 वां संस्करण) प्रशस्ति पत्र

Milton John & Nigam,Y.N. (2001). John Milton's Paradise lost: Book ix. Research & Education Association.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Milton John और Nigam,Y.N. John Milton's Paradise Lost: Book Ix. Piscataway, N.J.; New Delhi: Research & Education Association, 2001.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Milton John और Nigam,Y.N. John Milton's Paradise Lost: Book Ix. Research & Education Association, 2001.