Cita APA

Calvo-Obando, A. (2012). The fragmentation degree of forest cover in the Fitogeografic Units (FU) of Costa Rica was studied during three years: 1997, 2000 and 2005. Editorial Tecnológica de Costa Rica.

Citación estilo Chicago

Calvo-Obando, Ana. The Fragmentation Degree of Forest Cover in the Fitogeografic Units (FU) of Costa Rica Was Studied During Three Years: 1997, 2000 and 2005. Editorial Tecnológica de Costa Rica, 2012.

Cita MLA

Calvo-Obando, Ana. The Fragmentation Degree of Forest Cover in the Fitogeografic Units (FU) of Costa Rica Was Studied During Three Years: 1997, 2000 and 2005. Editorial Tecnológica de Costa Rica, 2012.