APA (7th ed.) Zitazioa
Westover, D. (2011). R.S. Thomas: A stylistic biography. University of Wales Press.
Chicago Style (17th ed.) Zitazioa
Westover, Daniel. R.S. Thomas: A Stylistic Biography. Cardiff: University of Wales Press, 2011.
MLA (9th ed.) Zitazioa
Westover, Daniel. R.S. Thomas: A Stylistic Biography. University of Wales Press, 2011.
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