APA

Kappelle M., Cleef A. M. & Chaverri A.Phytogeography of Talamanca montane Quercus forests, Costa Rica. : .

Chicago

Kappelle Maarten, Cleef Antoine M and Chaverri Adelaida.Phytogeography of Talamanca montane Quercus forests, Costa Rica. : .

Harvard

Kappelle M., Cleef A. M. and Chaverri A.Phytogeography of Talamanca montane Quercus forests, Costa Rica. : .

MLA

Kappelle Maarten, Cleef Antoine M and Chaverri Adelaida.: . .