Spencer, D. E. (1990). Study guide Parkin economics. Addison-Wesley Publ.
Chicago Style CitationSpencer, David E. Study Guide Parkin Economics. Addison-Wesley Publ, 1990.
MLA CitationSpencer, David E. Study Guide Parkin Economics. Addison-Wesley Publ, 1990.
Warning: These citations may not always be 100% accurate.