Dyfyniad APA

International Society for Ecological Modelling, Biswas, A. K., Khoshoo, T. N., & Khosla, A. (1990). Environmental modelling for developing countries. Tycooly Pub..

Dyfyniad Arddull Chicago

International Society for Ecological Modelling, Asit K. Biswas, T. N. Khoshoo, and Ashok Khosla. Environmental Modelling for Developing Countries. London ; New York: Tycooly Pub., 1990.

Dyfyniad MLA

International Society for Ecological Modelling, et al. Environmental Modelling for Developing Countries. Tycooly Pub., 1990.

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