APA-Zitierstil (7. Ausg.)

Richards, L. E., & Rethans, A. J. (1978). Business statistics: why and when: Student workbook to accompany Richards and LaCava. McGraw-Hill.

Chicago-Zitierstil (17. Ausg.)

Richards, Larry E., und Arno J. Rethans. Business Statistics: Why and When: Student Workbook to Accompany Richards and LaCava. New York: McGraw-Hill, 1978.

MLA-Zitierstil (9. Ausg.)

Richards, Larry E., und Arno J. Rethans. Business Statistics: Why and When: Student Workbook to Accompany Richards and LaCava. McGraw-Hill, 1978.