Cita APA

Scientific Expert Group, & Hartmann, L. (1987). Methodological guidelines for the integrated environmental evaluation of water resources development. Paris: UNESCO.

Citación estilo Chicago

Scientific Expert Group, y L. Hartmann. Methodological Guidelines for the Integrated Environmental Evaluation of Water Resources Development. Paris: UNESCO, 1987.

Cita MLA

Scientific Expert Group, y L. Hartmann. Methodological Guidelines for the Integrated Environmental Evaluation of Water Resources Development. Paris: UNESCO, 1987.