Mckitrick, M. C. (1983). Species Limits in the Indigobirds (Ploceidae, Vidua) of West Africa: Mouth Mimicry, Song Mimicry, and Description of New Species by Robert B. Payne. Zenodo.
Citazione stile Chigago Style (17a edizione)Mckitrick, Mary C. Species Limits in the Indigobirds (Ploceidae, Vidua) of West Africa: Mouth Mimicry, Song Mimicry, and Description of New Species by Robert B. Payne. Zenodo, 1983.
Citatione MLA (9a ed.)Mckitrick, Mary C. Species Limits in the Indigobirds (Ploceidae, Vidua) of West Africa: Mouth Mimicry, Song Mimicry, and Description of New Species by Robert B. Payne. Zenodo, 1983.
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