APA引文

Harbury, C. (1982). Workbook in Introductory Economics (Third Edition). ELSEVIER.

Chicago Style (17th ed.) Citation

Harbury, Colin. Workbook in Introductory Economics (Third Edition). ELSEVIER, 1982.

MLA引文

Harbury, Colin. Workbook in Introductory Economics (Third Edition). ELSEVIER, 1982.

警告：這些引文格式不一定是100％准確.