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