@book{142782,
	author = {Martens, Rainer and American Coaching Effectiveness Program.},
	title = {Successful coaching},
	publisher = {Leisure Press},
	year = {1990},
	address = {Champaign, Ill.},
	edition = {2nd ed.},
	note = {"A publication for the American Coaching Effectiveness Program, Leader Level Course."}
}