@misc{IJRVET International Journal for Research in Vocational Education and Training: Yearbook 20172018,
 editor = "Michael Gessler and Karen Evans and Johanna Lasonen and Margaret Malloch and Martin Mulder",
 isbn = "9781979889810",
 publisher = "Universität Bremen Bremen, Bremen",
 title = "IJRVET International Journal for Research in Vocational Education and Training: Yearbook 2017",
 year = "2018"}