Malaysia. Environmental quality act 1974 (Act 127) & subsidiary legislation: As at 15.7.2008.
Chicago Style (17. basım) AtıfMalaysia. Environmental Quality Act 1974 (Act 127) & Subsidiary Legislation: As at 15.7.2008.
MLA (8th ed.) AtıfMalaysia. Environmental Quality Act 1974 (Act 127) & Subsidiary Legislation: As at 15.7.2008.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..