Boyd, W., & Sheldon, H. (1980). Introduction to the study of disease (8th ed.). Lea & Febiger.
芝加哥风格引文Boyd, William, 与 Huntington Sheldon. Introduction to the Study of Disease. 8th ed. Philadelphia: Lea & Febiger, 1980.
MLA引文Boyd, William, 与 Huntington Sheldon. Introduction to the Study of Disease. 8th ed. Lea & Febiger, 1980.
警告：这些引文格式不一定是100％准确.