APA (7th ed.) Zitazioa
ebrary, Inc, Barton, D., & Hall, N. (2000). Letter writing as a social practice. John Benjamins Pub..
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, David Barton, eta Nigel Hall. Letter Writing as a Social Practice. Philadelphia: John Benjamins Pub., 2000.
MLA (9th ed.) Zitazioa
ebrary, Inc, et al. Letter Writing as a Social Practice. John Benjamins Pub., 2000.
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