Cita APA

LIGON, R. A., & HILL, G. E. (2009). Do adult eastern bluebird Sialia sialis males recognize juvenile-specific traits?

Chicago Style Citation

LIGON, RUSSELL A., i GEOFFREY E. HILL. Do Adult Eastern Bluebird Sialia Sialis Males Recognize Juvenile-specific Traits? 2009.

Cita MLA

LIGON, RUSSELL A., i GEOFFREY E. HILL. Do Adult Eastern Bluebird Sialia Sialis Males Recognize Juvenile-specific Traits? 2009.