O'Hara, M. (1947). Green grass of wyoming. Magnet Book.
Tohutoru Kātū Chicago (17th ed.)O'Hara, Mary. Green Grass of Wyoming. London: Magnet Book, 1947.
Tohutoro MLA (9th ed.)O'Hara, Mary. Green Grass of Wyoming. Magnet Book, 1947.
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