Maohong, B. (2018). Environmental History and World History. Cherepovets State University.
Cita Chicago (17th ed.)Maohong, Bao. Environmental History and World History. Cherepovets State University, 2018.
Cita MLA (9th ed.)Maohong, Bao. Environmental History and World History. Cherepovets State University, 2018.
Atenció: Aquestes cites poden no estar 100% correctes.