APA引文

Smith,Peter, & Begg,David. (1997). Economics workbook (5.). England.

Chicago Edition Citation

Smith,Peter, and Begg,David. Economics Workbook. 5. McGraw Hill: England, 1997.

MLA引文

Smith,Peter, and Begg,David. Economics Workbook. 5. England, 1997.

警告：這些引文格式不一定是100％准確.