Cher, T. A. (2012). Why Worry?Be Happy!: A Teenagers's guide to achieving joy and happiness. Sheth Publishing House.
Chicago Style (17th ed.) CitationCher, Teo Aik. Why Worry?Be Happy!: A Teenagers's Guide to Achieving Joy and Happiness. Singapore: Sheth Publishing House, 2012.
MLA (9th ed.) CitationCher, Teo Aik. Why Worry?Be Happy!: A Teenagers's Guide to Achieving Joy and Happiness. Sheth Publishing House, 2012.
Warning: These citations may not always be 100% accurate.