@book {bryman_research_1989,
	title = {Research {Methods} and {Organisation} {Studies}},
	volume = {20},
	year = {1989},
	note = {n/a},
	publisher = {Unwin Hyman},
	organization = {Unwin Hyman},
	address = {London},
	abstract = {n/a},
	author = {Bryman, Alan},
	editor = {Bulmer, Martin}
}
