Grant, P. R., & Grant, B. R. (1997). Genetics and the origin of bird species. The National Academy of Sciences of the USA.
Chicago Style CitationGrant, Peter R., i B. Rosemary Grant. Genetics and the Origin of Bird species. The National Academy of Sciences of the USA, 1997.
Cita MLAGrant, Peter R., i B. Rosemary Grant. Genetics and the Origin of Bird species. The National Academy of Sciences of the USA, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.