APA (7e ed.) Bronvermelding

Institute for Independent Social Journalism, Inc. (New York, N.Y.). (1968). The guardian. Weekly Guardian Associates, Inc..

Chicago (17e ed.) Bronvermelding

Institute for Independent Social Journalism, Inc. (New York, N.Y.). The Guardian. New York: Weekly Guardian Associates, Inc., 1968.

MLA (8e ed.) Bronvermelding

Institute for Independent Social Journalism, Inc. (New York, N.Y.). The Guardian. Weekly Guardian Associates, Inc., 1968.