Cita APA

Unesco, & International Hydrological Programme. (1998). National reports of the national committees for the IHP (September 1996 - May 1998). Paris: Unesco.

Citación estilo Chicago

Unesco, and International Hydrological Programme. National Reports of the National Committees for the IHP (September 1996 - May 1998). Paris: Unesco, 1998.

Cita MLA

Unesco, and International Hydrological Programme. National Reports of the National Committees for the IHP (September 1996 - May 1998). Paris: Unesco, 1998.