Citazione APA

Urry, J. B., Ferguson, N., & Mouat, D. A. (1979). A natural resource analysis of the province of Zinder, Niger, using remote sensing techniques. Arid Lands Natural Resources Committee, University of Arizona.

Stile di citazione Chicago

Urry, J. B., N. Ferguson, e David A. Mouat. A Natural Resource Analysis of the Province of Zinder, Niger, Using Remote Sensing Techniques. Tucson, Arizona: Arid Lands Natural Resources Committee, University of Arizona, 1979.

Citazione MLA

Urry, J. B., et al. A Natural Resource Analysis of the Province of Zinder, Niger, Using Remote Sensing Techniques. Arid Lands Natural Resources Committee, University of Arizona, 1979.