@book{207958,
	author = {Silberman, Melvin L. and Biech, Elaine.},
	title = {Active training : a handbook of techniques, designs, case examples and tips /},
	publisher = {Wiley,},
	year = {2015.},
	series = {Active training series},
	address = {Hoboken, NJ :},
	edition = {Fourth edition.},
	note = {Revised edition of Active training, 2006.},
	url = {http://onlinelibrary.wiley.com/book/10.1002/9781119154778}
}