@book{56221,
	author = {Tuckman, Howard P. and Coyle, Susan. and ebrary, Inc.},
	title = {On time to the doctorate},
	publisher = {National Academy Press,},
	year = {1990.},
	address = {Washington, D.C. :},
	url = {https://ezproxy.taylors.edu.my/login?url=http://site.ebrary.com/lib/taylorscollege/Doc?id=10056860}
}