APA استشهاد

Crawford, N. A. (1969). The ethics of journalism. Greenwood press.

استشهاد بنمط شيكاغو

Crawford, Nelson Antrim. The Ethics of Journalism. New York: Greenwood press, 1969.

MLA استشهاد

Crawford, Nelson Antrim. The Ethics of Journalism. Greenwood press, 1969.