Walker, M. (1944). Winter wheat. Harcourt, Brace and company.
Chicagoスタイル(17版)引用形式Walker, Mildred. Winter Wheat. New York: Harcourt, Brace and company, 1944.
MLA(9版)引用形式Walker, Mildred. Winter Wheat. Harcourt, Brace and company, 1944.
警告: この引用は必ずしも正確ではありません.