Harbury, C. (1982). Workbook in Introductory Economics (Third Edition). ELSEVIER.
Citación estilo ChicagoHarbury, Colin. Workbook in Introductory Economics (Third Edition). ELSEVIER, 1982.
Cita MLAHarbury, Colin. Workbook in Introductory Economics (Third Edition). ELSEVIER, 1982.
Warning: These citations may not always be 100% accurate.