Keller, G. (2005). Student solutions manual for statistics for management and economics (7th. ed.). Thomson/Brooks/Cole.
Chicago-Zitierstil (17. Ausg.)Keller, Gerald. Student Solutions Manual for Statistics for Management and Economics. 7th. ed. Belmont, Calif: Thomson/Brooks/Cole, 2005.
MLA-Zitierstil (9. Ausg.)Keller, Gerald. Student Solutions Manual for Statistics for Management and Economics. 7th. ed. Thomson/Brooks/Cole, 2005.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.