Cita APA (7a ed.)
Angelsen, A., Shitindi, E., & Aarrestad, J. (1999). Why do farmers expand their land into forests?: Theories and evidence form Tanzania.
Cita Chicago Style (17a ed.)
Angelsen, A., E.F.K Shitindi, y Johnstein Aarrestad. Why Do Farmers Expand Their Land into Forests?: Theories and Evidence Form Tanzania. 1999.
Cita MLA (9a ed.)
Angelsen, A., et al. Why Do Farmers Expand Their Land into Forests?: Theories and Evidence Form Tanzania. 1999.
Precaución: Estas citas no son 100% exactas.