Lester, P. M. (2011). Visual communication: Images with messages (5th ed.). Wadsworth.
Chicago Style aipamenaLester, Paul Martin. Visual Communication: Images with Messages. 5th ed. Boston, Mass: Wadsworth, 2011.
MLA aipamenaLester, Paul Martin. Visual Communication: Images with Messages. 5th ed. Wadsworth, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.