Cita APA (7th ed.)
Spector, S. (2015). May I quote you on that?: A guide to grammar and usage. Oxford University Press.
Cita Chicago (17th ed.)
Spector, Stephen. May I Quote You on That?: A Guide to Grammar and Usage. New York, New York: Oxford University Press, 2015.
Cita MLA (9th ed.)
Spector, Stephen. May I Quote You on That?: A Guide to Grammar and Usage. Oxford University Press, 2015.
Atenció: Aquestes cites poden no estar 100% correctes.