APA-Zitierstil (7. Ausg.)

Studwell, W. E. (1990). Library of Congress subject headings: Philosophy, practice, and prospects. Haworth Pr.

Chicago-Zitierstil (17. Ausg.)

Studwell, William E. Library of Congress Subject Headings: Philosophy, Practice, and Prospects. New York u.a: Haworth Pr, 1990.

MLA-Zitierstil (9. Ausg.)

Studwell, William E. Library of Congress Subject Headings: Philosophy, Practice, and Prospects. Haworth Pr, 1990.