APA (7 वां संस्करण) प्रशस्ति पत्र

Beerling, D. (2008). The emerald planet: How plants changed earth's history (First paperback edition.). AUWSF (021189).

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Beerling, David. The Emerald Planet: How Plants Changed Earth's History. First paperback edition. Oxford: AUWSF (021189), 2008.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Beerling, David. The Emerald Planet: How Plants Changed Earth's History. First paperback edition. AUWSF (021189), 2008.