HACKER, D. (1988). Rules for writers: A concise handbook.-- ed.2. ST.Martinus Press.
Cita Chicago (17th ed.)HACKER, Diana. Rules for Writers: A Concise Handbook.-- Ed.2. New York: ST.Martinus Press, 1988.
Cita MLA (9th ed.)HACKER, Diana. Rules for Writers: A Concise Handbook.-- Ed.2. ST.Martinus Press, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.