Walker, C. (1986). Super Marketing.
Chicago Style aipamenaWalker, C. Super Marketing. 1986.
MLA aipamenaWalker, C. Super Marketing. 1986.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
Walker, C. (1986). Super Marketing.
Chicago Style aipamenaWalker, C. Super Marketing. 1986.
MLA aipamenaWalker, C. Super Marketing. 1986.