Cita APA

Singh, A., Fosnight, E. A., & Rykhus, R. (1997). Spatial data sets for environmental assessment: Towards bridging the data GAP. [Nairobi, Kenya]: División of Environmental Information and Assessment, United Nations Environment.

Citación estilo Chicago

Singh, Ashbindu, Eugene A. Fosnight, y Russell Rykhus. Spatial Data Sets for Environmental Assessment: Towards Bridging the Data GAP. [Nairobi, Kenya]: División of Environmental Information and Assessment, United Nations Environment, 1997.

Cita MLA

Singh, Ashbindu, Eugene A. Fosnight, y Russell Rykhus. Spatial Data Sets for Environmental Assessment: Towards Bridging the Data GAP. [Nairobi, Kenya]: División of Environmental Information and Assessment, United Nations Environment, 1997.