@book{110191,
	author = {Nik Norulaini Nik Ab Rahman, },
	title = {Memastikan kelestarian dan peningkatan prestasi alam sekitar },
	publisher = {Penerbitan Universiti Sains Malaysia , },
	year = {2009},
	series = {Siri Syarahan Umum},
	address = {Pulau Pinang : }
}