Forero, M. G., & Tella, J. L. (1997). Sexual dimorphism, plumage variability and species determination in nightjars: The need for further examination of the Nechisar Nightjar Caprimulgus solala.
Citação norma ChicagoForero, Manuela G., y José Luis Tella. Sexual Dimorphism, Plumage Variability and Species Determination in Nightjars: The Need for Further Examination of the Nechisar Nightjar Caprimulgus Solala. 1997.
Citação norma MLAForero, Manuela G., y José Luis Tella. Sexual Dimorphism, Plumage Variability and Species Determination in Nightjars: The Need for Further Examination of the Nechisar Nightjar Caprimulgus Solala. 1997.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.