Khalid Abdul Rahim. (1991). Ekonomi alam sekitar: Teori dan amalan. Penerbit Universiti Pertanian Malaysia,.
Chicago Style (17th ed.) CitationKhalid Abdul Rahim. Ekonomi Alam Sekitar: Teori Dan Amalan. Serdang: Penerbit Universiti Pertanian Malaysia,, 1991.
MLA (9th ed.) CitationKhalid Abdul Rahim. Ekonomi Alam Sekitar: Teori Dan Amalan. Penerbit Universiti Pertanian Malaysia,, 1991.
Warning: These citations may not always be 100% accurate.