@article{8a7c4023e192478ba82ec2e116687f5c,
title = "On the perceived effectiveness of transformational-transactional leadership: The role of encouraged strategies and followers' regulatory focus",
author = "Hamstra, {Melvyn R. W.} and {Van Yperen}, {Nico W.} and Barbara Wisse and Kai Sassenberg",
year = "2014",
month = oct,
doi = "10.1002/ejsp.2027",
language = "English",
volume = "44",
pages = "643--656",
journal = "European Journal of Social Psychology",
issn = "0046-2772",
publisher = "Wiley",
number = "6",
}