Cita APA (7a ed.)
Geosfera Indonesia. University of Jember, Department of Geography Education.
Cita Chicago Style (17a ed.)
Geosfera Indonesia. Jember: University of Jember, Department of Geography Education.
Cita MLA (9a ed.)
Geosfera Indonesia. University of Jember, Department of Geography Education.
Precaución: Estas citas no son 100% exactas.