Dyfyniad APA
ebrary, Inc, Porter, A. N., & Louis, W. R. (1999). The Oxford history of the British Empire. Oxford University Press.
Dyfyniad Arddull Chicago
ebrary, Inc, A. N. Porter, and William Roger Louis. The Oxford History of the British Empire. Oxford ; New York: Oxford University Press, 1999.
Dyfyniad MLA
ebrary, Inc, et al. The Oxford History of the British Empire. Oxford University Press, 1999.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.