Haskins, J. B. (1969). Advertising research and testing. ICS.
Chicago Style aipamenaHaskins, Jack B. Advertising Research and Testing. Scranton: ICS, 1969.
MLA aipamenaHaskins, Jack B. Advertising Research and Testing. ICS, 1969.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.