Forsyth, P., & Birn, R. (1997). Marketing in publishing. Routledge.
Cita Chicago (17th ed.)Forsyth, Patrick, i Robin Birn. Marketing in Publishing. London ; New York: Routledge, 1997.
Cita MLA (9th ed.)Forsyth, Patrick, i Robin Birn. Marketing in Publishing. Routledge, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.