Cita APA (7th ed.)
Newby, M. (1989). Writing: A guide for students. Cambridge University Press.
Cita Chicago (17th ed.)
Newby, Michael. Writing: A Guide for Students. Cambridge [England] ; New York: Cambridge University Press, 1989.
Cita MLA (9th ed.)
Newby, Michael. Writing: A Guide for Students. Cambridge University Press, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.