APA (7. basım) Alıntı
Christian, D. (2004). Maps of time: An introduction to big history. University of California Press.
Chicago Style (17. basım) Atıf
Christian, David. Maps of Time: An Introduction to Big History. Berkeley: University of California Press, 2004.
MLA (9th ed.) Atıf
Christian, David. Maps of Time: An Introduction to Big History. University of California Press, 2004.
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