Geo Journal of Tourism and Geosites | Editura Universităţii din Oradea. Cambridge University Press.
Chicagoスタイル(17版)引用形式Geo Journal of Tourism and Geosites | Editura Universităţii Din Oradea. Cambridge University Press.
MLA(9版)引用形式Geo Journal of Tourism and Geosites | Editura Universităţii Din Oradea. Cambridge University Press.
警告: この引用は必ずしも正確ではありません.