Bulletin of Geography: Physical Geography Series | Nicolaus Copernicus University in ToruÅ". Cambridge University Press.
Chicagoスタイル(17版)引用形式Bulletin of Geography: Physical Geography Series | Nicolaus Copernicus University in ToruÅ". Cambridge University Press.
MLA(9版)引用形式Bulletin of Geography: Physical Geography Series | Nicolaus Copernicus University in ToruÅ". Cambridge University Press.
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