APA-Zitierstil (7. Ausg.)

Kiekhofer, W. H. (1951). Economic principles, problems, and policies (4. ed.). Appleton.

Chicago-Zitierstil (17. Ausg.)

Kiekhofer, William H. Economic Principles, Problems, and Policies. 4. ed. New York: Appleton, 1951.

MLA-Zitierstil (9. Ausg.)

Kiekhofer, William H. Economic Principles, Problems, and Policies. 4. ed. Appleton, 1951.