Robinson, N. (1993). Marketing toolkit. Viva.
Chicago Style aipamenaRobinson, Nick. Marketing Toolkit. New delhi: Viva, 1993.
MLA aipamenaRobinson, Nick. Marketing Toolkit. Viva, 1993.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
Robinson, N. (1993). Marketing toolkit. Viva.
Chicago Style aipamenaRobinson, Nick. Marketing Toolkit. New delhi: Viva, 1993.
MLA aipamenaRobinson, Nick. Marketing Toolkit. Viva, 1993.