ELLIS BARBARA G. (2001). COPY -EDITING AND HEADLINE HANDBOOK. PERSEUS PUBLICATIONS.
Cita Chicago (17th ed.)ELLIS BARBARA G. COPY -EDITING AND HEADLINE HANDBOOK. USA: PERSEUS PUBLICATIONS, 2001.
Cita MLA (9th ed.)ELLIS BARBARA G. COPY -EDITING AND HEADLINE HANDBOOK. PERSEUS PUBLICATIONS, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.