Godin, S. This is marketing.
Chicago Style aipamenaGodin, Seth. This Is Marketing.
MLA aipamenaGodin, Seth. This Is Marketing.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
Godin, S. This is marketing.
Chicago Style aipamenaGodin, Seth. This Is Marketing.
MLA aipamenaGodin, Seth. This Is Marketing.