Berklee World Strings & Friesen, E. (2014). Berklee World Strings. Berklee College of Music.
Chicago Style (17th ed.) CitationBerklee World Strings and Eugene Friesen. Berklee World Strings. [Boston, Massachusetts]: Berklee College of Music, 2014.
MLA (9th ed.) CitationBerklee World Strings and Eugene Friesen. Berklee World Strings. Berklee College of Music, 2014.
Warning: These citations may not always be 100% accurate.