Cueto, V. R. (2008). On the need for a standardized name for birds that migrate within South America.
Cita Chicago Style (17a ed.)Cueto, Victor Rodolfo. On the Need for a Standardized Name for Birds That Migrate Within South America. 2008.
Cita MLA (8a ed.)Cueto, Victor Rodolfo. On the Need for a Standardized Name for Birds That Migrate Within South America. 2008.
Precaución: Estas citas no son 100% exactas.