Xavier, M. (1999). Strategic marketing: A guide for developing sustainable competitive advantage. Response books.
Chicago Style aipamenaXavier, M.J. Strategic Marketing: A Guide for Developing Sustainable Competitive Advantage. New Delhi: Response books, 1999.
MLA aipamenaXavier, M.J. Strategic Marketing: A Guide for Developing Sustainable Competitive Advantage. Response books, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.