APA ציטוט
Christian, D. (2011). Maps of time: An introduction to big history. University of California Press.
Chicago Style (17th ed.) Citation
Christian, David. Maps of Time: An Introduction to Big History. Bekeley: University of California Press, 2011.
ציטוט MLA
Christian, David. Maps of Time: An Introduction to Big History. University of California Press, 2011.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.