Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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