Cita APA (7a ed.)

Baker, M. J. (1989). Marketing: A new philosophy of management? [s.n.].

Cita Chicago Style (17a ed.)

Baker, Michael John. Marketing: A New Philosophy of Management? [S.l.]: [s.n.], 1989.

Cita MLA (9a ed.)

Baker, Michael John. Marketing: A New Philosophy of Management? [s.n.], 1989.