APA استشهاد

Grenville, J. A. S. (2005). History of the world from the twentieth to the twenty-first century. Routledge.

استشهاد بنمط شيكاغو

Grenville, J. A. S. History of the World from the Twentieth to the Twenty-first Century. London ; New York: Routledge, 2005.

MLA استشهاد

Grenville, J. A. S. History of the World from the Twentieth to the Twenty-first Century. Routledge, 2005.