Cita APA (7a ed.)

Kirkpatrick, J. (1986). A philosophic defense of advertising. [s.n.].

Cita Chicago Style (17a ed.)

Kirkpatrick, Jerry. A Philosophic Defense of Advertising. [S.l.]: [s.n.], 1986.

Cita MLA (9a ed.)

Kirkpatrick, Jerry. A Philosophic Defense of Advertising. [s.n.], 1986.