@book{8986,
	author = {Peter Ladefoged},
	title = {A course in phonetics},
	publisher = {Heinle & Heinle:},
	year = {2001.},
	address = {Boston,},
	note = {Include glossary and index},
	url = {https://www.amazon.com/Course-Phonetics-Peter-Ladefoged/dp/1285463404?asin=1285463404&revisionId=&format=4&depth=1}
}