APA Citatie

Grant, P. R., & Grant, B. R. (2009). The secondary contact phase of allopatric speciation in Darwin's finches. National Academy of Sciences.

Chicago Style citaat

Grant, Peter R., en B. Rosemary Grant. The Secondary Contact Phase of Allopatric Speciation in Darwin's Finches. National Academy of Sciences, 2009.

MLA citatie

Grant, Peter R., en B. Rosemary Grant. The Secondary Contact Phase of Allopatric Speciation in Darwin's Finches. National Academy of Sciences, 2009.

Let op: Deze citaties zijn niet altijd 100% accuraat.