APA-referens

Cole, G. H. A., & Woolfson, M. M. (2013). Planetary science: The science of planets around stars (2nd ed.). CRC Press.

Chicago-stil citat

Cole, George. H. A., och Michael M. Woolfson. Planetary Science: The Science of Planets Around Stars. 2nd ed. Boca Raton: CRC Press, 2013.

MLA-referens

Cole, George. H. A., och Michael M. Woolfson. Planetary Science: The Science of Planets Around Stars. 2nd ed. CRC Press, 2013.