Ng, Y. (2021). Happiness--Concept, Measurement and Promotion. Singapore: Springer Singapore Pte. Limited.
Chicago Style CitationNg, Yew-Kwang. Happiness--Concept, Measurement and Promotion. Singapore: Springer Singapore Pte. Limited, 2021.
MLA CitationNg, Yew-Kwang. Happiness--Concept, Measurement and Promotion. Singapore: Springer Singapore Pte. Limited, 2021.
Warning: These citations may not always be 100% accurate.