Farber, E. (1999). Study and solutions guide to accompany Understandable statistics Brase/Brase (6th ed.). Boston: Houghton Mifflin.
استشهاد بنمط شيكاغوFarber, Elizabeth. Study and Solutions Guide to Accompany Understandable Statistics Brase/Brase. 6th ed. Boston: Houghton Mifflin, 1999.
MLA استشهادFarber, Elizabeth. Study and Solutions Guide to Accompany Understandable Statistics Brase/Brase. 6th ed. Boston: Houghton Mifflin, 1999.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.