World Health Organization. (1981). Histological typing of lung tumours (2nd ed.). World Health Organization.
芝加哥风格引文World Health Organization. Histological Typing of Lung Tumours. 2nd ed. Geneva: World Health Organization, 1981.
MLA引文World Health Organization. Histological Typing of Lung Tumours. 2nd ed. World Health Organization, 1981.
警告：这些引文格式不一定是100％准确.