Hendrix, J. A. (1992). Public relations cases (2nd ed.). Wadsworth.
Chicago Style aipamenaHendrix, Jerry A. Public Relations Cases. 2nd ed. Belmont: Wadsworth, 1992.
MLA aipamenaHendrix, Jerry A. Public Relations Cases. 2nd ed. Wadsworth, 1992.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.