Schiffman, L. (1992). Consumer behaviour (4th.). Prentice Hall.
Chicago Style aipamenaSchiffman, L. Consumer Behaviour. 4th. New Delhi: Prentice Hall, 1992.
MLA aipamenaSchiffman, L. Consumer Behaviour. 4th. Prentice Hall, 1992.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.