Greiner, D. J. (1974). Robert Frost: The poet and his critics. American Library Association.
Chicago Style (17. basım) AtıfGreiner, Donald J. Robert Frost: The Poet and His Critics. Chicago: American Library Association, 1974.
MLA (8th ed.) AtıfGreiner, Donald J. Robert Frost: The Poet and His Critics. American Library Association, 1974.
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