Saunders, M. (2003). Research methods for business students (3 edition.).
Chicago Style aipamenaSaunders, Mark;Lewis. Research Methods for Business Students. 3 edition. Prentice Hall: Harlow, 2003.
MLA aipamenaSaunders, Mark;Lewis. Research Methods for Business Students. 3 edition. 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.