Franke, I. (2007). History of Peruvian Ornithology and importance of scientific collections of birds.
Citación estilo ChicagoFranke, Irma. History of Peruvian Ornithology and Importance of Scientific Collections of Birds. 2007.
Cita MLAFranke, Irma. History of Peruvian Ornithology and Importance of Scientific Collections of Birds. 2007.
Precaución: Estas citas no son 100% exactas.