Yell, J., & Wojnarowska, F. (1997). Bullous skin disease in lupus erythematosus.
芝加哥风格引文Yell, J., 与 F. Wojnarowska. Bullous Skin Disease in Lupus Erythematosus. 1997.
MLA引文Yell, J., 与 F. Wojnarowska. Bullous Skin Disease in Lupus Erythematosus. 1997.
警告：这些引文格式不一定是100％准确.