Ames, P. L. The morphology of the syrinx in passerine birds. Yale University. Peabody Museum of Natural History.
芝加哥风格引文Ames, Peter L. The Morphology of the Syrinx in Passerine Birds. New Haven: Yale University. Peabody Museum of Natural History.
MLA引文Ames, Peter L. The Morphology of the Syrinx in Passerine Birds. Yale University. Peabody Museum of Natural History.
警告：这些引文格式不一定是100％准确.