(2017). Geography, Environment, Sustainability. Lomonosov Moscow State University.
Cita Chicago (17th ed.)Geography, Environment, Sustainability. Lomonosov Moscow State University, 2017.
Cita MLA (9th ed.)Geography, Environment, Sustainability. Lomonosov Moscow State University, 2017.
Atenció: Aquestes cites poden no estar 100% correctes.