Cherrington, J. O., Hubbard, E. D., & Luthy, D. H. (1988). Instructor's manual..Cost accounting: A managerial approach (2nd ed.). West Publishing.

Cherrington, J. Owen, E. Dee Hubbard, and David H. Luthy. Instructor's Manual..Cost Accounting: A Managerial Approach. 2nd ed. St. Paul: West Publishing, 1988.

Cherrington, J. Owen, et al. Instructor's Manual..Cost Accounting: A Managerial Approach. 2nd ed. West Publishing, 1988.