Cita APA (7th ed.)
Society of magazine writers & Schapper, B. (1970). How to make money writing magazine articles. ARCO.
Cita Chicago (17th ed.)
Society of magazine writers i Beatrice Schapper. How to Make Money Writing Magazine Articles. New York: ARCO, 1970.
Cita MLA (9th ed.)
Society of magazine writers i Beatrice Schapper. How to Make Money Writing Magazine Articles. ARCO, 1970.
Atenció: Aquestes cites poden no estar 100% correctes.