APA (7th ed.) Zitazioa

Wickramasinghe, J., Wickramasinghe, N. C., & Napier, B. (2010). Comets and the origin of life. World Scientific.

Chicago Style (17th ed.) Zitazioa

Wickramasinghe, Janaki, N. C. Wickramasinghe, eta Bill Napier. Comets and the Origin of Life. Hackensack, N.J. ; London: World Scientific, 2010.

MLA (9th ed.) Zitazioa

Wickramasinghe, Janaki, et al. Comets and the Origin of Life. World Scientific, 2010.