Cita APA (7th ed.)

Firestone, O. J. (1967). The economic implications of advertising. Methuen.

Cita Chicago (17th ed.)

Firestone, O. J. The Economic Implications of Advertising. Toronto: Methuen, 1967.

Cita MLA (9th ed.)

Firestone, O. J. The Economic Implications of Advertising. Methuen, 1967.