@book{25,
	author = {Valkenburgh, Van and Van Valkenburgh.},
	title = {Asas elektrik :},
	publisher = {IBS Buku Sdn. Bhd.,},
	year = {© 2015.},
	address = {Petaling Jaya, Selangor Darul Ehsan :},
	edition = {Ed. Keenam.},
	note = {Includes index.}
}