Ison, T. G. (1979). Credit marketing and consumer protection. Croom Helm.
Chicago Style aipamenaIson, Terence G. Credit Marketing and Consumer Protection. London: Croom Helm, 1979.
MLA aipamenaIson, Terence G. Credit Marketing and Consumer Protection. Croom Helm, 1979.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.