APA-Zitierstil (7. Ausg.)

Swarthout, J. M., & Bartley, E. R. (1955). Principles and problems of american national government (2a. ed.). Oxford University.

Chicago-Zitierstil (17. Ausg.)

Swarthout, John M., und Ernest R. Bartley. Principles and Problems of American National Government. 2a. ed. Nueva York: Oxford University, 1955.

MLA-Zitierstil (9. Ausg.)

Swarthout, John M., und Ernest R. Bartley. Principles and Problems of American National Government. 2a. ed. Oxford University, 1955.