@book{8368,
	author = {Martin, Frederick N., and Clark, John Greer,},
	title = {Introduction to audiology /},
	publisher = {Pearson,},
	year = {[2015]},
	series = {The Pearson communication sciences and disorders series},
	address = {Boston :},
	edition = {Twelfth edition.},
	note = {Previously published: 2012.}
}