Cita APA

AHLGREN, I. (1997). Sajuman: Sustainable watershed management of the lake Nicaragua - San Juan River System: An i9ntegrated plan for the protection of a stressed tropical ecocystem. NI: INCO-DC, Managua.

Citación estilo Chicago

AHLGREN, INGEMAR. Sajuman: Sustainable Watershed Management of the Lake Nicaragua - San Juan River System: An I9ntegrated Plan for the Protection of a Stressed Tropical Ecocystem. NI: INCO-DC, Managua, 1997.

Cita MLA

AHLGREN, INGEMAR. Sajuman: Sustainable Watershed Management of the Lake Nicaragua - San Juan River System: An I9ntegrated Plan for the Protection of a Stressed Tropical Ecocystem. NI: INCO-DC, Managua, 1997.