Cita APA (7th ed.)
Ehrich, R. W. (1965). Chronologies in Old World archaeology. University of Chicago Press.
Cita Chicago (17th ed.)
Ehrich, Robert W. Chronologies in Old World Archaeology. Chicago: University of Chicago Press, 1965.
Cita MLA (9th ed.)
Ehrich, Robert W. Chronologies in Old World Archaeology. University of Chicago Press, 1965.
Atenció: Aquestes cites poden no estar 100% correctes.