Cita APA (7a ed.)
Craghan, M. (2003). Physical geography: A self-teaching guide. Wiley.
Cita Chicago Style (17a ed.)
Craghan, Michael. Physical Geography: A Self-teaching Guide. Hoboken, NJ: Wiley, 2003.
Cita MLA (9a ed.)
Craghan, Michael. Physical Geography: A Self-teaching Guide. Wiley, 2003.
Precaución: Estas citas no son 100% exactas.