Cita APA (7th ed.)
ebrary, Inc, Barton, D., & Hall, N. (2000). Letter writing as a social practice. John Benjamins Pub..
Cita Chicago (17th ed.)
ebrary, Inc, David Barton, i Nigel Hall. Letter Writing as a Social Practice. Philadelphia: John Benjamins Pub., 2000.
Cita MLA (9th ed.)
ebrary, Inc, et al. Letter Writing as a Social Practice. John Benjamins Pub., 2000.
Atenció: Aquestes cites poden no estar 100% correctes.