Maohong, B. (2018). Environmental History and World History. Cherepovets State University.
Chicagoスタイル(17版)引用形式Maohong, Bao. Environmental History and World History. Cherepovets State University, 2018.
MLA(9版)引用形式Maohong, Bao. Environmental History and World History. Cherepovets State University, 2018.
警告: この引用は必ずしも正確ではありません.