Cita APA (7a ed.)
Cunningham, A., Campbell, B. M., Belcher, B., & Achdiawan, R. (2005). Ecological footprints: Carving, sustainability and scarcity. Earthscan.
Cita Chicago Style (17a ed.)
Cunningham, A.B, Bruce M. Campbell, B. Belcher, y R. Achdiawan. Ecological Footprints: Carving, Sustainability and Scarcity. Earthscan, 2005.
Cita MLA (9a ed.)
Cunningham, A.B, et al. Ecological Footprints: Carving, Sustainability and Scarcity. Earthscan, 2005.
Precaución: Estas citas no son 100% exactas.