J.Palka Eugene. (2004). Afghanistan: Geographic Perspectives. American: McGraw -Hill.
Čikaški stil citiranjaJ.Palka Eugene. Afghanistan: Geographic Perspectives. American: McGraw -Hill, 2004.
MLA način citiranjaJ.Palka Eugene. Afghanistan: Geographic Perspectives. American: McGraw -Hill, 2004.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.