(2008). Sharpen your string technique!: Teen strings shows you how--. String Letter Pub.
Chicago Style (17th ed.) CitationSharpen Your String Technique!: Teen Strings Shows You How--. San Anselmo, Calif: String Letter Pub, 2008.
MLA (9th ed.) CitationSharpen Your String Technique!: Teen Strings Shows You How--. String Letter Pub, 2008.
Warning: These citations may not always be 100% accurate.