Cita APA

Devictor, V., Julliard, R., Couvet, D., & Jiguet, F. (2008). Birds are tracking climate warming, but not fast enough. The Royal Society.

Chicago Style Citation

Devictor, Vincent, Romain Julliard, Denis Couvet, i Frédéric Jiguet. Birds Are Tracking Climate Warming, but Not Fast Enough. The Royal Society, 2008.

Cita MLA

Devictor, Vincent, Romain Julliard, Denis Couvet, i Frédéric Jiguet. Birds Are Tracking Climate Warming, but Not Fast Enough. The Royal Society, 2008.