Williams, J. Screw Work, Let's Play PDF Ebook: How to Do What You Love and Get Paid for It (1.). Pearson Education Limited.
Chicago-Zitierstil (17. Ausg.)Williams, John. Screw Work, Let's Play PDF Ebook: How to Do What You Love and Get Paid for It. 1. Pearson Education Limited.
MLA-Zitierstil (8. Ausg.)Williams, John. Screw Work, Let's Play PDF Ebook: How to Do What You Love and Get Paid for It. 1. Pearson Education Limited.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.