Frost, R. (1946). The poems of Robert Frost: With an introductory essay, "The constant symbol," by the author. New York: Modern Library.
シカゴスタイル引用形Frost, Robert. The Poems of Robert Frost: With an Introductory Essay, "The Constant Symbol," By the Author. New York: Modern Library, 1946.
MLA引用形式Frost, Robert. The Poems of Robert Frost: With an Introductory Essay, "The Constant Symbol," By the Author. New York: Modern Library, 1946.
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