Izvornik: Alfred's Max. Edited by Amy Rosser, Nathaniel Gunod, and Kate Westin. Learn to Play Keyboard Complete. Book and DVD. Alfred's Max.
Prijevod: Alfredov Max. Uredio Amy Rosser, Nathaniel Gunod, i Kate Westinu. Saznajte kako igrati tipkovnice Kompletna. Knjiga i DVD.