Ferguson, S. (2011). The playsmartguitar workbook: Discover what the pros know ; for acoustic and electric guitar players. PlaySmartGuitar.
Chicago-Zitierstil (17. Ausg.)Ferguson, Scott. The Playsmartguitar Workbook: Discover What the Pros Know ; for Acoustic and Electric Guitar Players. [Raleigh, NC]: PlaySmartGuitar, 2011.
MLA-Zitierstil (9. Ausg.)Ferguson, Scott. The Playsmartguitar Workbook: Discover What the Pros Know ; for Acoustic and Electric Guitar Players. PlaySmartGuitar, 2011.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.