Cita APA (7a ed.)

Kerr, T. S. (1939). Commercial law. Macmillan Co..

Cita Chicago Style (17a ed.)

Kerr, Thomas Stoner. Commercial Law. New York: Macmillan Co., 1939.

Cita MLA (8a ed.)

Kerr, Thomas Stoner. Commercial Law. Macmillan Co., 1939.