Cita APA (7a ed.)
Lockwood, M. (2005). The labyrinth of time: Introducing the universe. Oxford University Press.
Cita Chicago Style (17a ed.)
Lockwood, Michael. The Labyrinth of Time: Introducing the Universe. New York: Oxford University Press, 2005.
Cita MLA (9a ed.)
Lockwood, Michael. The Labyrinth of Time: Introducing the Universe. Oxford University Press, 2005.
Precaución: Estas citas no son 100% exactas.