Cita APA (7th ed.)

Ward, P. D., & Brownlee, D. (2002). The life and death of planet earth: How the new science of astrobiology charts the ultimate fate of our world. Times Books.

Cita Chicago (17th ed.)

Ward, Peter D., i Donald Brownlee. The Life and Death of Planet Earth: How the New Science of Astrobiology Charts the Ultimate Fate of Our World. New York: Times Books, 2002.

Cita MLA (9th ed.)

Ward, Peter D., i Donald Brownlee. The Life and Death of Planet Earth: How the New Science of Astrobiology Charts the Ultimate Fate of Our World. Times Books, 2002.