Goodwin, H. E. (1987). Groping for ethics in journalism (2nd ed.). Iowa State University Press.
Chicago Style (17th ed.) ZitazioaGoodwin, H. Eugene. Groping for Ethics in Journalism. 2nd ed. Ames: Iowa State University Press, 1987.
MLA (9th ed.) ZitazioaGoodwin, H. Eugene. Groping for Ethics in Journalism. 2nd ed. Iowa State University Press, 1987.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.