Λιβαδάς, Γ. Κ., & Πέννας, Π. Ι. (1975). Sunshine duration in Ioannina - Greece. Thessaloniki: Meteorological Institute of the University of Thessaloniki.
Chicago Style CitationΛιβαδάς, Γεώργιος Κ., and Πέτρος Ι Πέννας. Sunshine Duration in Ioannina - Greece. Thessaloniki: Meteorological Institute of the University of Thessaloniki, 1975.
MLA CitationΛιβαδάς, Γεώργιος Κ., and Πέτρος Ι Πέννας. Sunshine Duration in Ioannina - Greece. Thessaloniki: Meteorological Institute of the University of Thessaloniki, 1975.
Warning: These citations may not always be 100% accurate.