WILBUR, D. A. Compotition: Models and exercise 9. Harcourt.
Chicagoスタイル(17版)引用形式WILBUR, Diane A. Compotition: Models and Exercise 9. New York: Harcourt.
MLA(9版)引用形式WILBUR, Diane A. Compotition: Models and Exercise 9. Harcourt.
警告: この引用は必ずしも正確ではありません.