Aronson, M., & Spetner, D. (1993). The public relations writer's handbook. Lexington Books.
Chicago Style aipamenaAronson, Merry, and Don Spetner. The Public Relations Writer's Handbook. New York: Lexington Books, 1993.
MLA aipamenaAronson, Merry, and Don Spetner. The Public Relations Writer's Handbook. Lexington Books, 1993.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.