Saren, M. (2006). Marketing GraffitiMichael Saren. Butterworth-Heinemann.
Chicago Style aipamenaSaren, Michael. Marketing GraffitiMichael Saren. Butterworth-Heinemann, 2006.
MLA aipamenaSaren, Michael. Marketing GraffitiMichael Saren. Butterworth-Heinemann, 2006.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.