Green, C. (2002). Newsletters: A step-by-step guide. Rockport.
Cita Chicago (17th ed.)Green, Chuck. Newsletters: A Step-by-step Guide. Gloucester, Mass: Rockport, 2002.
Cita MLA (9th ed.)Green, Chuck. Newsletters: A Step-by-step Guide. Rockport, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.