Cita APA (7th ed.)

Palmer, R. R., & Colton, J. (1995). A history of the modern world (8th ed.). McGraw-Hill.

Cita Chicago (17th ed.)

Palmer, R. R., i Joel Colton. A History of the Modern World. 8th ed. New York: McGraw-Hill, 1995.

Cita MLA (9th ed.)

Palmer, R. R., i Joel Colton. A History of the Modern World. 8th ed. McGraw-Hill, 1995.