Skinner, S. (1998). Marketing (2.). Houghton.
Chicago Style aipamenaSkinner, Steven. Marketing. 2. Boston: Houghton, 1998.
MLA aipamenaSkinner, Steven. Marketing. 2. Houghton, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
Skinner, S. (1998). Marketing (2.). Houghton.
Chicago Style aipamenaSkinner, Steven. Marketing. 2. Boston: Houghton, 1998.
MLA aipamenaSkinner, Steven. Marketing. 2. Houghton, 1998.