APA引文

Lieberman, M., & Hall, R. E. (2000). Introduction to economics. Cincinnati, Ohio ; United Kingdom: South-Western College.

Trích dẫn kiểu Chicago

Lieberman, Marc, và Robert E. Hall. Introduction to Economics. Cincinnati, Ohio ; United Kingdom: South-Western College, 2000.

MLA引文

Lieberman, Marc, và Robert E. Hall. Introduction to Economics. Cincinnati, Ohio ; United Kingdom: South-Western College, 2000.

警告：这些引文格式不一定是100％准确.