@book{28151,
	author = {Williams, Dudley H. and Fleming, Ian},
	title = {Kaedah-kaedah spektroskopik dalam bidang kimia organik /},
	publisher = {Penerbit USM,},
	year = {1978},
	address = {Pualau Pinang :},
	edition = {Edisi Kedua}
}