Cita APA (7a ed.)
Lovelock, J. (2000). Gaia: A new look at life on earth. Oxford University Press.
Cita Chicago Style (17a ed.)
Lovelock, James. Gaia: A New Look at Life on Earth. Oxford ; New York: Oxford University Press, 2000.
Cita MLA (9a ed.)
Lovelock, James. Gaia: A New Look at Life on Earth. Oxford University Press, 2000.
Precaución: Estas citas no son 100% exactas.