Cita APA (7a ed.)

Law, I. (1986). Is your advertising budget wasted? The Economist Publications.

Cita Chicago Style (17a ed.)

Law, Ian. Is Your Advertising Budget Wasted? London: The Economist Publications, 1986.

Cita MLA (9a ed.)

Law, Ian. Is Your Advertising Budget Wasted? The Economist Publications, 1986.