APA引用形式

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

シカゴスタイル引用形

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

MLA引用形式

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

警告: この引用は必ずしも正確ではありません.