Cita APA (7th ed.)

National Library of Medicine (U.S.). (1972). Medical subject headings: Supplement to Index Medicus Volume 14 number 1, part 2 January 1973. U.S. Dept. of Health and Human Services. National Library of Medicine.

Cita Chicago (17th ed.)

National Library of Medicine (U.S.). Medical Subject Headings: Supplement to Index Medicus Volume 14 Number 1, Part 2 January 1973. [Bethesda: U.S. Dept. of Health and Human Services. National Library of Medicine, 1972.

Cita MLA (9th ed.)

National Library of Medicine (U.S.). Medical Subject Headings: Supplement to Index Medicus Volume 14 Number 1, Part 2 January 1973. U.S. Dept. of Health and Human Services. National Library of Medicine, 1972.