APA Citation

Umaña V., G. (1998). Characterization of some Golfo Dulce drainage basin rivers (Costa Rica). Universidad de Costa Rica.

Chicago Style Citation

Umaña V., Gerardo. Characterization of Some Golfo Dulce Drainage Basin Rivers (Costa Rica). Universidad de Costa Rica, 1998.

MLA Citation

Umaña V., Gerardo. Characterization of Some Golfo Dulce Drainage Basin Rivers (Costa Rica). Universidad de Costa Rica, 1998.

Warning: These citations may not always be 100% accurate.