Hartley, J. (2013). Key Concepts in Creative Industries. SAGE.
Chicago Style (17th ed.) ZitazioaHartley, John. Key Concepts in Creative Industries. Los Angeles: SAGE, 2013.
MLA (9th ed.) ZitazioaHartley, John. Key Concepts in Creative Industries. SAGE, 2013.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.