Cita APA

Bergreen, L. (2007). Marco Polo: From Venice to Xanadu. Alfred A. Knopf.

Citación estilo Chicago

Bergreen, Laurence. Marco Polo: From Venice to Xanadu. New York: Alfred A. Knopf, 2007.

Cita MLA

Bergreen, Laurence. Marco Polo: From Venice to Xanadu. Alfred A. Knopf, 2007.

Warning: These citations may not always be 100% accurate.