Aguilar, D. A., Pulliam, C., & Daniels, P. (2013). Space encyclopedia: A tour of our solar system and beyond. National Geographic.
Cita Chicago Style (17a ed.)Aguilar, David A., Christine Pulliam, y Patricia Daniels. Space Encyclopedia: A Tour of Our Solar System and Beyond. Washington, D.C.: National Geographic, 2013.
Cita MLA (8a ed.)Aguilar, David A., et al. Space Encyclopedia: A Tour of Our Solar System and Beyond. National Geographic, 2013.
Precaución: Estas citas no son 100% exactas.