Othman, 3. J., & Othman, R. (1997). Sustainable wetlands-based recreation: The case of fireflies trade in Malaysia - can economic valuation shed some light? Bangi, Selangor : Universiti Kebangsaan Malaysia.
Chicago-čujuhus (17. p.)Othman, 351357 Jamal, juo Redzuan Othman. Sustainable Wetlands-based Recreation: The Case of Fireflies Trade in Malaysia - Can Economic Valuation Shed Some Light? Bangi, Selangor : Universiti Kebangsaan Malaysia, 1997.
MLA-čujuhus (9. p.)Othman, 351357 Jamal, juo Redzuan Othman. Sustainable Wetlands-based Recreation: The Case of Fireflies Trade in Malaysia - Can Economic Valuation Shed Some Light? Bangi, Selangor : Universiti Kebangsaan Malaysia, 1997.
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