Cita APA (7a ed.)
Keil, A., Teufel, N., Gunawan, D., & Leemhuis, C. (2009). Vulnerability of smallholder farmers to ENSO-related drought in Indonesia. Inter-Research Science Center.
Cita Chicago Style (17a ed.)
Keil, A., Nils Teufel, D. Gunawan, y C. Leemhuis. Vulnerability of Smallholder Farmers to ENSO-related Drought in Indonesia. Inter-Research Science Center, 2009.
Cita MLA (9a ed.)
Keil, A., et al. Vulnerability of Smallholder Farmers to ENSO-related Drought in Indonesia. Inter-Research Science Center, 2009.
Precaución: Estas citas no son 100% exactas.