Cita APA (7th ed.)

Purdy, H. L., Lindahl, M. L., & Carter, W. A. (1950). Corporate concentration and public policy. Prentice-Hall.

Cita Chicago (17th ed.)

Purdy, Harry Leslie, Martin L. Lindahl, i William A. Carter. Corporate Concentration and Public Policy. New York: Prentice-Hall, 1950.

Cita MLA (9th ed.)

Purdy, Harry Leslie, et al. Corporate Concentration and Public Policy. Prentice-Hall, 1950.