APA引文

Robinson, H. B. (1910). Ulcer of Doubtful Nature on the Left Arytænoid Cartilage in a Man aged 63.

Citação norma Chicago

Robinson, H. Betham. Ulcer of Doubtful Nature On the Left Arytænoid Cartilage in a Man Aged 63. 1910.

MLA引文

Robinson, H. Betham. Ulcer of Doubtful Nature On the Left Arytænoid Cartilage in a Man Aged 63. 1910.

警告：這些引文格式不一定是100％准確.