Osborne, T., & Foreman, J. (2015). The economics machine: A study guide (21 st ed.). South Australia: Fossick Publishers.
Chicago Style CitationOsborne, Tom, and John Foreman. The Economics Machine: A Study Guide. 21 st ed. South Australia: Fossick Publishers, 2015.
MLA CitationOsborne, Tom, and John Foreman. The Economics Machine: A Study Guide. 21 st ed. South Australia: Fossick Publishers, 2015.
Warning: These citations may not always be 100% accurate.