Cita APA (7th ed.)

Clarkson, G. P. E. (1968). Managerial economics: Selected readings. Penguin.

Cita Chicago (17th ed.)

Clarkson, Geoffrey P. E. Managerial Economics: Selected Readings. [Harmondsworth]: Penguin, 1968.

Cita MLA (8th ed.)

Clarkson, Geoffrey P. E. Managerial Economics: Selected Readings. Penguin, 1968.