Cita APA (7a ed.)
Schmidt-Bleek, F., Wiegandt, K., & Lustig, S. (2009). The Earth: Natural resources and human intervention. Haus Pub..
Cita Chicago Style (17a ed.)
Schmidt-Bleek, F., Klaus Wiegandt, y Sandra Lustig. The Earth: Natural Resources and Human Intervention. London: Haus Pub., 2009.
Cita MLA (9a ed.)
Schmidt-Bleek, F., et al. The Earth: Natural Resources and Human Intervention. Haus Pub., 2009.
Precaución: Estas citas no son 100% exactas.