Παραπομπή σε μορφή APA (7η εκδ.)

ebrary, Inc. (1990). The search for life's origins: Progress and future directions in planetary biology and chemical evolution. National Academy Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

ebrary, Inc. The Search for Life's Origins: Progress and Future Directions in Planetary Biology and Chemical Evolution. Washington, D.C.: National Academy Press, 1990.

Παραπομπή σε μορφή MLA (9th εκδ.)

ebrary, Inc. The Search for Life's Origins: Progress and Future Directions in Planetary Biology and Chemical Evolution. National Academy Press, 1990.