APA Zitierstil

Barrowclough, G. F., Cracraft, J., Klicka, J., & Zink, R. M. (2016). How Many Kinds of Birds Are There and Why Does It Matter? PLoS One.

Chicago Zitierstil

Barrowclough, George F., Joel Cracraft, John Klicka, und Robert M. Zink. "How Many Kinds of Birds Are There and Why Does It Matter?" PLoS One 2016.

MLA Zitierstil

Barrowclough, George F., Joel Cracraft, John Klicka, und Robert M. Zink. "How Many Kinds of Birds Are There and Why Does It Matter?" PLoS One 2016.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.