Hawkins, N. (1995). Market relations: Betc HNC/HND:business studies. Blackwell.
Chicago Style aipamenaHawkins, Nick. Market Relations: Betc HNC/HND:business Studies. Oxford: Blackwell, 1995.
MLA aipamenaHawkins, Nick. Market Relations: Betc HNC/HND:business Studies. Blackwell, 1995.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.