Cita APA (7th ed.)

Hartley, J. (1980). The Psychology of written communication: Selected readings. Kogan Page.

Cita Chicago (17th ed.)

Hartley, James. The Psychology of Written Communication: Selected Readings. London: Kogan Page, 1980.

Cita MLA (9th ed.)

Hartley, James. The Psychology of Written Communication: Selected Readings. Kogan Page, 1980.