Cita APA (7a ed.)
Naylor, J. C. (2002). Out of the blue: A 24-hour skywatcher's guide. Cambridge University Press.
Cita Chicago Style (17a ed.)
Naylor, John C. Out of the Blue: A 24-hour Skywatcher's Guide. Cambridge ; New York: Cambridge University Press, 2002.
Cita MLA (9a ed.)
Naylor, John C. Out of the Blue: A 24-hour Skywatcher's Guide. Cambridge University Press, 2002.
Precaución: Estas citas no son 100% exactas.