Rugman, A. M. (1995). International business: A strategic management approach. McGraw-Hill.
Chicago Style aipamenaRugman, Alan M. International Business: A Strategic Management Approach. New York: McGraw-Hill, 1995.
MLA aipamenaRugman, Alan M. International Business: A Strategic Management Approach. McGraw-Hill, 1995.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.