Shamsul Bahrin, T., & Perera, P. D. A. (1977). FELDA: 21 years of land development. Felda.
Lua i Stíl Chicago (17ú heag.)Shamsul Bahrin, Tunku, agus P. D. A. Perera. FELDA: 21 Years of Land Development. [Kuala Lumpur]: Felda, 1977.
Lua MLA (8ú heag.)Shamsul Bahrin, Tunku, agus P. D. A. Perera. FELDA: 21 Years of Land Development. Felda, 1977.
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