Cheung, Y. A Brighter Side. Chinese University Press.
Cita Chicago (17th ed.)Cheung, Yuet-wah. A Brighter Side. [S.l.]: Chinese University Press.
Cita MLA (9th ed.)Cheung, Yuet-wah. A Brighter Side. Chinese University Press.
Atenció: Aquestes cites poden no estar 100% correctes.