Dyfyniad APA
ebrary, Inc, Livingstone, D. N., & Withers, C. W. J. (2005). Geography and revolution. University of Chicago Press.
Dyfyniad Arddull Chicago
ebrary, Inc, David N. Livingstone, and Charles W. J. Withers. Geography and Revolution. Chicago: University of Chicago Press, 2005.
Dyfyniad MLA
ebrary, Inc, et al. Geography and Revolution. University of Chicago Press, 2005.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.