Wilbur, R. The writer: Richard Wilbur. The Northeast.(1979).
Chicagoスタイル(17版)引用形式Wilbur, Richard. "The Writer: Richard Wilbur." The Northeast.(1979) .
MLA(8版)引用形式Wilbur, Richard. "The Writer: Richard Wilbur." The Northeast.(1979), .
警告: この引用は必ずしも正確ではありません.