Kaden, R. J. (2010). More guerrilla marketing research. Kogan Page.
Chicago Style aipamenaKaden, Robert J. More Guerrilla Marketing Research. New Delhi: Kogan Page, 2010.
MLA aipamenaKaden, Robert J. More Guerrilla Marketing Research. Kogan Page, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.