Cer?n Mart?nez, C. E. (2002). Etnobot?nica del r?o Upano, sector Purshi-Zu?ac, Parque Nacional Sangay.
Chicago Style CitationCer?n Mart?nez, Carlos Eduardo. Etnobot?nica Del R?o Upano, Sector Purshi-Zu?ac, Parque Nacional Sangay. 2002.
MLA CitationCer?n Mart?nez, Carlos Eduardo. Etnobot?nica Del R?o Upano, Sector Purshi-Zu?ac, Parque Nacional Sangay. 2002.
Warning: These citations may not always be 100% accurate.