Cita APA

Grenville, J. A. S. (2005). A history of the world from the 20th to the 21st century (1. ed.). Londres ; New York: Routledge.

Citación estilo Chicago

Grenville, John Ashley Soames. A History of the World From the 20th to the 21st Century. 1. ed. Londres ; New York: Routledge, 2005.

Cita MLA

Grenville, John Ashley Soames. A History of the World From the 20th to the 21st Century. 1. ed. Londres ; New York: Routledge, 2005.