N Keith, Jens M. Unger, Andreas Rauch, Michael Frese,
"Informal Learning and Entrepreneurial Success: A Longitudinal Study of Deliberate Practice Among Small Business Owners"
, in Applied Psychology: An International Review, Vol. 56, Nummer 3, Seite(n) 515, 2016, ISSN: 1464-0597
Original Titel:
Informal Learning and Entrepreneurial Success: A Longitudinal Study of Deliberate Practice Among Small Business Owners