Cita APA (7a ed.)
Christian, D. (2011). Maps of time: An introduction to big history. University of California Press.
Cita Chicago Style (17a ed.)
Christian, David. Maps of Time: An Introduction to Big History. Bekeley: University of California Press, 2011.
Cita MLA (9a ed.)
Christian, David. Maps of Time: An Introduction to Big History. University of California Press, 2011.
Precaución: Estas citas no son 100% exactas.