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Lua i Stíl Chicago (17ú heag.)Chen, Peter S. J., Eddie C. Y. Kuo, agus Betty Jamie Chung. The Dilemma of Parenthood: A Study of the Value of Children in Singapore. Singapore: Maruzen Asia, 1982.
Lua MLA (8ú heag.)Chen, Peter S. J., et al. The Dilemma of Parenthood: A Study of the Value of Children in Singapore. Maruzen Asia, 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.