Cita APA (7th ed.)

James Stephenson. (1924). The principles and practice of commerce. Isaac Pitman & Sons.

Cita Chicago (17th ed.)

James Stephenson. The Principles and Practice of Commerce. London: Isaac Pitman & Sons, 1924.

Cita MLA (9th ed.)

James Stephenson. The Principles and Practice of Commerce. Isaac Pitman & Sons, 1924.