@book {9783955713553, 
	title = "Achieving Excellence in Your Coaching Practice",
	author = "Palmer, Stephen AND McMahon, Gladeana AND Wilding, Christine",
	isbn = "9783955713553",
	year = "2015",
	url = "http://www.content-select.com/index.php?id=bib_view&ean=9783955713553",
	url = "https://content-select.com/de/portal/media/view/5a86cc8c-9020-40cf-8128-649fb0dd2d03",
	publisher = "Junfermann Verlag",
	language = "ger",
}