APA引文

NARDHANS WILLIAM D. (1989). ECONOMICS (13.). MCGRAW-HILL.

芝加哥风格引文

NARDHANS WILLIAM D. ECONOMICS. 13. MCGRAW-HILL BK.CO: MCGRAW-HILL, 1989.

MLA引文

NARDHANS WILLIAM D. ECONOMICS. 13. MCGRAW-HILL, 1989.

警告：这些引文格式不一定是100％准确.