APA
Isbell B. J., . (1978). To defend ourselves: ecology and ritual in an andean village. Estados Unidos: Institute of Latin American Studies.
Chicago
Isbell Billie Jean, . 1978. To defend ourselves: ecology and ritual in an andean village. Estados Unidos: Institute of Latin American Studies.
Harvard
Isbell B. J., . (1978). To defend ourselves: ecology and ritual in an andean village. Estados Unidos: Institute of Latin American Studies.
MLA
Isbell Billie Jean, . To defend ourselves: ecology and ritual in an andean village. Estados Unidos: Institute of Latin American Studies. 1978.