APA

Sánchez O., López G., .Theoretical analysis of some indices of similarity as applied to biogeography. : .

Chicago

Sánchez Oscar, López Gerardo, .Theoretical analysis of some indices of similarity as applied to biogeography. : .

Harvard

Sánchez O., López G., .Theoretical analysis of some indices of similarity as applied to biogeography. : .

MLA

Sánchez Oscar, López Gerardo, .: . .