Beja, E. L., Jr. (2017). The U-shaped relationship between happiness and age: Evidence using world values survey data. Archīum Ateneo.
Chicago Style CitationBeja, Edsel L., Jr. The U-shaped Relationship between Happiness and Age: Evidence Using World Values Survey Data. Archīum Ateneo, 2017.
MLA引文Beja, Edsel L., Jr. The U-shaped Relationship between Happiness and Age: Evidence Using World Values Survey Data. Archīum Ateneo, 2017.
警告:這些引文格式不一定是100%准確.