Skinner, S. J. (1990). Marketing. Houghton Mifflin Comapny.
Chicago Style aipamenaSkinner, Steven J. Marketing. Boston: Houghton Mifflin Comapny, 1990.
MLA aipamenaSkinner, Steven J. Marketing. Houghton Mifflin Comapny, 1990.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.