@book{6134,
	author = {Berg, Kris E. and Latin, Richard Wayne},
	title = {Essentials of research methods in health, physical education, exercise science, and recreation/},
	publisher = {Lippincott William & Wilkins},
	year = {2004},
	address = {Philadelphia},
	edition = {Second edition},
	note = {includes index and appendices}
}