Hayden, R. Those winter sundays: Robert Hayden. The Midwest.(1979).
Chicagoスタイル(17版)引用形式Hayden, Robert. "Those Winter Sundays: Robert Hayden." The Midwest.(1979) .
MLA(8版)引用形式Hayden, Robert. "Those Winter Sundays: Robert Hayden." The Midwest.(1979), .
警告: この引用は必ずしも正確ではありません.