Johnstone, R. T. (1948). Occupational medicine and industrial hygiene. C.V. Mosby Co..
芝加哥风格引文Johnstone, Rutherford Thompson. Occupational Medicine and Industrial Hygiene. St. Louis: C.V. Mosby Co., 1948.
MLA引文Johnstone, Rutherford Thompson. Occupational Medicine and Industrial Hygiene. C.V. Mosby Co., 1948.
警告：这些引文格式不一定是100％准确.