Cita APA (7a ed.)
Poesen, J., Nachtergaele, J., Verstraeten, G., & Valentin, C. (2003). Gully erosion and environmental change: Importance and research needs.
Cita Chicago Style (17a ed.)
Poesen, J., J. Nachtergaele, G. Verstraeten, y Christian Valentin. Gully Erosion and Environmental Change: Importance and Research Needs. 2003.
Cita MLA (9a ed.)
Poesen, J., et al. Gully Erosion and Environmental Change: Importance and Research Needs. 2003.
Precaución: Estas citas no son 100% exactas.