APA (7. basım) Alıntı
Llewellyn, R. (1997). How green was my valley. Simon & Schuster.
Chicago Style (17. basım) Atıf
Llewellyn, Richard. How Green Was My Valley. New York: Simon & Schuster, 1997.
MLA (9th ed.) Atıf
Llewellyn, Richard. How Green Was My Valley. Simon & Schuster, 1997.
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