APA (7 वां संस्करण) प्रशस्ति पत्र

Gartrell, J. E., Crowder, J., & Callister, J. C. (1992). Earth: The water planet (Rev. ed.). National Science Teachers Association.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Gartrell, Jack E., Jane Crowder, और Jeffrey C. Callister. Earth: The Water Planet. Rev. ed. Arlington, Va.: National Science Teachers Association, 1992.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Gartrell, Jack E., et al. Earth: The Water Planet. Rev. ed. National Science Teachers Association, 1992.