RICKETTS, D., & GRAY, J. (1988). Managerial accounting. Houghton Mifflin Company.
Lua i Stíl Chicago (17ú heag.)RICKETTS, Don, agus Jack GRAY. Managerial Accounting. Boston: Houghton Mifflin Company, 1988.
Lua MLA (9ú heag.)RICKETTS, Don, agus Jack GRAY. Managerial Accounting. Houghton Mifflin Company, 1988.
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