Cita APA

Kunkle, S., & Thames, J. (1977). Guidelines for watershed management (2. ed.). Roma (Italia):.

Citación estilo Chicago

Kunkle, S.H., y J.L Thames. Guidelines for Watershed Management. 2. ed. Roma (Italia):, 1977.

Cita MLA

Kunkle, S.H., y J.L Thames. Guidelines for Watershed Management. 2. ed. Roma (Italia):, 1977.