Sieh Lee, M. L. (1974). The structure of retail trade in West Malaysia. Faculty of Economics & Administration, University of Malaya.
Lua i Stíl Chicago (17ú heag.)Sieh Lee, Mei Ling. The Structure of Retail Trade in West Malaysia. Kuala Lumpur: Faculty of Economics & Administration, University of Malaya, 1974.
Lua MLA (8ú heag.)Sieh Lee, Mei Ling. The Structure of Retail Trade in West Malaysia. Faculty of Economics & Administration, University of Malaya, 1974.
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