Kaden, R. J., Gerald Linda, & Jay Conrad Levinson. (2010). More guerrilla marketing research. Kogan Page.
Chicago Style aipamenaKaden, Robert J., Gerald Linda, and Jay Conrad Levinson. More Guerrilla Marketing Research. London: Kogan Page, 2010.
MLA aipamenaKaden, Robert J., et al. More Guerrilla Marketing Research. Kogan Page, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.