Muhammad Abu Yusuf. (2001). River water quality and ecosystem health in Langat basin, Selangor, Malaysia. Institut Alam Sekitar dan Pembangunan, Universiti Kebangsaan Malaysia.
Chicago Style (17th ed.) CitationMuhammad Abu Yusuf. River Water Quality and Ecosystem Health in Langat Basin, Selangor, Malaysia. Bangi: Institut Alam Sekitar dan Pembangunan, Universiti Kebangsaan Malaysia, 2001.
MLA (8th ed.) CitationMuhammad Abu Yusuf. River Water Quality and Ecosystem Health in Langat Basin, Selangor, Malaysia. Institut Alam Sekitar dan Pembangunan, Universiti Kebangsaan Malaysia, 2001.
Warning: These citations may not always be 100% accurate.