Dyfyniad APA

O'Hara, M. (1947). Green grass of wyoming. Magnet Book.

Dyfyniad Arddull Chicago

O'Hara, Mary. Green Grass of Wyoming. London: Magnet Book, 1947.

Dyfyniad MLA

O'Hara, Mary. Green Grass of Wyoming. Magnet Book, 1947.

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