SHIELDS MUNLING. (2012). ESSAY WRITING. Sage.
Cita Chicago (17th ed.)SHIELDS MUNLING. ESSAY WRITING. New Delhi: Sage, 2012.
Cita MLA (9th ed.)SHIELDS MUNLING. ESSAY WRITING. Sage, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)