Cita APA (7th ed.)

Stephenson, J. (1924). The principles and practice of. Isaac Pitman & Sons.

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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

Atenció: Aquestes cites poden no estar 100% correctes.