Frost, R. (1986). Collected poems of Robert Frost. Buccaneer.
Chicago Style (17th ed.) ZitazioaFrost, Robert. Collected Poems of Robert Frost. New York: Buccaneer, 1986.
MLA (9th ed.) ZitazioaFrost, Robert. Collected Poems of Robert Frost. Buccaneer, 1986.
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