Cita APA (7a ed.)

National Research Council (U.S.). Committee on the Origins and Evolution of Life, National Research Council (U.S.). Space Studies Board, & National Research Council (U.S.). Board on Life Sciences. (2003). Life in the universe: An assessment of U.S. and international programs in astrobiology. National Academies Press.

Cita Chicago Style (17a ed.)

National Research Council (U.S.). Committee on the Origins and Evolution of Life, National Research Council (U.S.). Space Studies Board, y National Research Council (U.S.). Board on Life Sciences. Life in the Universe: An Assessment of U.S. and International Programs in Astrobiology. Washington, D.C.: National Academies Press, 2003.

Cita MLA (9a ed.)

National Research Council (U.S.). Committee on the Origins and Evolution of Life, et al. Life in the Universe: An Assessment of U.S. and International Programs in Astrobiology. National Academies Press, 2003.

Precaución: Estas citas no son 100% exactas.