Wah, C. K., & Osman, S. (2017). Waste segregation behaviour at source: Attitude, perceived behavioural control, subjective norm, and environmental education. Kementerian Perdagangan Dalam Negeri, Koperasi dan Kepenggunaan & Persatuan Ekonomi Pengguna dan Keluarga Malaysia.
Chicago Style (17th ed.) CitationWah, Cheng Kai, and Syuhaily Osman. Waste Segregation Behaviour at Source: Attitude, Perceived Behavioural Control, Subjective Norm, and Environmental Education. Kementerian Perdagangan Dalam Negeri, Koperasi dan Kepenggunaan & Persatuan Ekonomi Pengguna dan Keluarga Malaysia, 2017.
MLA (9th ed.) CitationWah, Cheng Kai, and Syuhaily Osman. Waste Segregation Behaviour at Source: Attitude, Perceived Behavioural Control, Subjective Norm, and Environmental Education. Kementerian Perdagangan Dalam Negeri, Koperasi dan Kepenggunaan & Persatuan Ekonomi Pengguna dan Keluarga Malaysia, 2017.