Mangahas, M. (2009). Can measuring happiness make people happy? Philippine Daily Inquirer.
Chicago Style (17th ed.) CitationMangahas, Mahar. "Can Measuring Happiness Make People Happy?" Philippine Daily Inquirer 2009.
MLA引文Mangahas, Mahar. "Can Measuring Happiness Make People Happy?" Philippine Daily Inquirer, 2009.
警告:這些引文格式不一定是100%准確.