APA引文

Krugman, P. The bad economics of fossil fuel defenders. The Philippine Star.

Chicago Style (17th ed.) Citation

Krugman, Paul. "The Bad Economics of Fossil Fuel Defenders." The Philippine Star .

MLA引文

Krugman, Paul. "The Bad Economics of Fossil Fuel Defenders." The Philippine Star, .

警告：這些引文格式不一定是100％准確.