Cita APA (7a ed.)

Godwin, R. B., Foxworthy, B. L., & Vladimirov, V. A. (1990). Guidelines for water resources assessments of river basins. UNESCO.

Cita Chicago Style (17a ed.)

Godwin, R. B., B. L. Foxworthy, y V. A. Vladimirov. Guidelines for Water Resources Assessments of River Basins. París: UNESCO, 1990.

Cita MLA (8a ed.)

Godwin, R. B., et al. Guidelines for Water Resources Assessments of River Basins. UNESCO, 1990.