Cita APA (7th ed.)
Palmer, R. (1993). Write in style: A guide to good english. E & F N Spon.
Cita Chicago (17th ed.)
Palmer, Richard. Write in Style: A Guide to Good English. London: E & F N Spon, 1993.
Cita MLA (9th ed.)
Palmer, Richard. Write in Style: A Guide to Good English. E & F N Spon, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.