APA引文
National Library of Medicine. (1960). Medical subject headings: Main headings, subheadings, and cross references used in the Index medicus and the National Library of Medicine Catalog. U.S. Departm. of Health, Education and Welfare.
Chicago Style (17th ed.) Citation
National Library of Medicine. Medical Subject Headings: Main Headings, Subheadings, and Cross References Used in the Index Medicus and the National Library of Medicine Catalog. Washington: U.S. Departm. of Health, Education and Welfare, 1960.
MLA引文
National Library of Medicine. Medical Subject Headings: Main Headings, Subheadings, and Cross References Used in the Index Medicus and the National Library of Medicine Catalog. U.S. Departm. of Health, Education and Welfare, 1960.
警告:這些引文格式不一定是100%准確.