Cita APA

Menzies, G. 1. (2008). 1421: The year China discovered the world. New York: Harper Perennial.

Citación estilo Chicago

Menzies, Gavin 1937-. 1421: The Year China Discovered the World. New York: Harper Perennial, 2008.

Cita MLA

Menzies, Gavin 1937-. 1421: The Year China Discovered the World. New York: Harper Perennial, 2008.