APA-Zitierstil (7. Ausg.)

Ladd, E. C., & Lipset, S. M. (1974). Professors, unions, and American higher education (3. print.). American Enterprise Inst. for Public Policy Research.

Chicago-Zitierstil (17. Ausg.)

Ladd, Everett C., und Seymour Martin Lipset. Professors, Unions, and American Higher Education. 3. print. Washington, DC: American Enterprise Inst. for Public Policy Research, 1974.

MLA-Zitierstil (9. Ausg.)

Ladd, Everett C., und Seymour Martin Lipset. Professors, Unions, and American Higher Education. 3. print. American Enterprise Inst. for Public Policy Research, 1974.