Gould, J. (1857). Yellow-cheeked Tit, Parus xanthogenys, Vig. [Pl. 52]. Zenodo.
芝加哥风格引文Gould, John. Yellow-cheeked Tit, Parus Xanthogenys, Vig. [Pl. 52]. Zenodo, 1857.
MLA引文Gould, John. Yellow-cheeked Tit, Parus Xanthogenys, Vig. [Pl. 52]. Zenodo, 1857.
警告：这些引文格式不一定是100％准确.