Kracht, J. B. (2004). World explorer: People, places and cultures. Pearson.
Cita Chicago Style (17a ed.)Kracht, James B. World Explorer: People, Places and Cultures. Needham, Mass. [u.a.]: Pearson, 2004.
Cita MLA (9a ed.)Kracht, James B. World Explorer: People, Places and Cultures. Pearson, 2004.
Precaución: Estas citas no son 100% exactas.