Ong, S. Y. (2009). Happiness quotient of upper secondary school students in Seremban: An implication to couseling.
Chicago Style (17th ed.) CitationOng, Sing Yee. Happiness Quotient of Upper Secondary School Students in Seremban: An Implication to Couseling. 2009.
MLA引文Ong, Sing Yee. Happiness Quotient of Upper Secondary School Students in Seremban: An Implication to Couseling. 2009.
警告:這些引文格式不一定是100%准確.