Cita APA (7a ed.)

Pegrum, D. F. (1959). Public regulation of business. Irwin.

Cita Chicago Style (17a ed.)

Pegrum, Dudley F. Public Regulation of Business. Homewood: Irwin, 1959.

Cita MLA (9a ed.)

Pegrum, Dudley F. Public Regulation of Business. Irwin, 1959.