Gibbs, A. (1987). Retail innovation and planning. Pergamon Press.
Chicago Style aipamenaGibbs, Annne. Retail Innovation and Planning. Oxford: Pergamon Press, 1987.
MLA aipamenaGibbs, Annne. Retail Innovation and Planning. Pergamon Press, 1987.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.