Jordan, G. (2005). Principles of economics: A beginner's guide. Alternate Forum for Research in Mindanao (AFRIM).
芝加哥风格引文Jordan, Georgina. Principles of Economics: A Beginner's Guide. Davao City: Alternate Forum for Research in Mindanao (AFRIM), 2005.
MLA引文Jordan, Georgina. Principles of Economics: A Beginner's Guide. Alternate Forum for Research in Mindanao (AFRIM), 2005.
警告：这些引文格式不一定是100％准确.