Cita APA (7th ed.)

Hartley, J., Potts, J., & Cunningham, S. Key concepts in creative industries.

Cita Chicago (17th ed.)

Hartley, John, Jason Potts, i Stuart Cunningham. Key Concepts in Creative Industries.

Cita MLA (8th ed.)

Hartley, John, et al. Key Concepts in Creative Industries.