Hemphill, P. D., & Hemphill, A. M. (1981). Business communications with writing improvement exercises (2nd ed.). Prentice-Hall.
Chicagoスタイル(17版)引用形式Hemphill, Phyllis D., , Anita M. Hemphill. Business Communications with Writing Improvement Exercises. 2nd ed. Englewood Cliffs, N.J: Prentice-Hall, 1981.
MLA(9版)引用形式Hemphill, Phyllis D., , Anita M. Hemphill. Business Communications with Writing Improvement Exercises. 2nd ed. Prentice-Hall, 1981.
警告: この引用は必ずしも正確ではありません.