John, H. (1982). Super marketing. N. Wilkins.
Chicago Style aipamenaJohn, Hay. Super Marketing. surray: N. Wilkins, 1982.
MLA aipamenaJohn, Hay. Super Marketing. N. Wilkins, 1982.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
John, H. (1982). Super marketing. N. Wilkins.
Chicago Style aipamenaJohn, Hay. Super Marketing. surray: N. Wilkins, 1982.
MLA aipamenaJohn, Hay. Super Marketing. N. Wilkins, 1982.