APA引文

McConnell Campbell. (2013). Economics: Principles, Problem, and Policies. McGraw Hill.

Chicago Style (17th ed.) Citation

McConnell Campbell. Economics: Principles, Problem, and Policies. New Delhi: McGraw Hill, 2013.

MLA引文

McConnell Campbell. Economics: Principles, Problem, and Policies. McGraw Hill, 2013.

警告：這些引文格式不一定是100％准確.