APA Citation

Cer?n Mart?nez, C. E. (1974). Etnobot?nica del Pondoa, volc?n Tungurahua.

Chicago Style Citation

Cer?n Mart?nez, Carlos Eduardo. Etnobot?nica Del Pondoa, Volc?n Tungurahua. 1974.

MLA Citation

Cer?n Mart?nez, Carlos Eduardo. Etnobot?nica Del Pondoa, Volc?n Tungurahua. 1974.

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