Harrison, B., Warrell, D., Fawcett, I., Mohammed, Y., Mohammed, W., Pope, H., & Watkins, B. (1974). SILICOSIS IN GRIND-STONE CUTTERS IN NIGERIA.
芝加哥风格引文Harrison, B., D. Warrell, I. Fawcett, Y. Mohammed, W. Mohammed, H. Pope, 与 B. Watkins. SILICOSIS IN GRIND-STONE CUTTERS IN NIGERIA. 1974.
MLA引文Harrison, B., et al. SILICOSIS IN GRIND-STONE CUTTERS IN NIGERIA. 1974.
警告：这些引文格式不一定是100％准确.