@misc{Holgate_Jane_Union_2013,
 author={Holgate, Jane and Simms, Melanie and Heery, Edmund},
 address={London},
 howpublished={online},
 year={2013},
 publisher={Cornell University Press},
 title={Union voices : tactics and tensions in UK organizing},
 keywords={związek zawodowy, Wielka Brytania},
}