Cita APA (7a ed.)
Powell, B., Hall, J., & Johns, T. (2011). Forest cover, use and dietary intake in the East Usambara Mountains, Tanzania.
Cita Chicago Style (17a ed.)
Powell, B., J. Hall, y T. Johns. Forest Cover, Use and Dietary Intake in the East Usambara Mountains, Tanzania. 2011.
Cita MLA (9a ed.)
Powell, B., et al. Forest Cover, Use and Dietary Intake in the East Usambara Mountains, Tanzania. 2011.
Precaución: Estas citas no son 100% exactas.