Hacker, D. (1995). Answer key for Exercises to accompany A writer's reference. Boston: Bedford books of St. Martin's Press.
استشهاد بنمط شيكاغوHacker, Diana. Answer Key for Exercises to Accompany A Writer's Reference. Boston: Bedford books of St. Martin's Press, 1995.
MLA استشهادHacker, Diana. Answer Key for Exercises to Accompany A Writer's Reference. Boston: Bedford books of St. Martin's Press, 1995.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.