Cita APA (7th ed.)

Brower, D. R. (1992). The world in the 20th century: The age of global war and revolution (2nd ed.). Prentice Hall.

Cita Chicago (17th ed.)

Brower, Daniel R. The World in the 20th Century: The Age of Global War and Revolution. 2nd ed. Englewood Cliffs, New Jersey: Prentice Hall, 1992.

Cita MLA (9th ed.)

Brower, Daniel R. The World in the 20th Century: The Age of Global War and Revolution. 2nd ed. Prentice Hall, 1992.