. (2009). The Classification of the Degree – Days of Need for Heating and Cooling days in Azerbaijan by GIS. (e27786). Physical Geography Research, 0(66), e27786
MLA
. "The Classification of the Degree – Days of Need for Heating and Cooling days in Azerbaijan by GIS" .e27786 , Physical Geography Research, 0, 66, 2009, e27786.
HARVARD
. (2009). 'The Classification of the Degree – Days of Need for Heating and Cooling days in Azerbaijan by GIS', Physical Geography Research, 0(66), e27786.
CHICAGO
, "The Classification of the Degree – Days of Need for Heating and Cooling days in Azerbaijan by GIS," Physical Geography Research, 0 66 (2009): e27786,
VANCOUVER
. The Classification of the Degree – Days of Need for Heating and Cooling days in Azerbaijan by GIS. Phys Geog Res. 2009;0(66):e27786 (In Persian).