Thomas, N. (2002). Playing popular piano and keyboards: A quick and effective method of learning to play the piano and electronic keyboards - now (2nd ed.). Thorogood.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Thomas, Neil. Playing Popular Piano and Keyboards: A Quick and Effective Method of Learning to Play the Piano and Electronic Keyboards - Now. 2nd ed. London: Thorogood, 2002.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Thomas, Neil. Playing Popular Piano and Keyboards: A Quick and Effective Method of Learning to Play the Piano and Electronic Keyboards - Now. 2nd ed. Thorogood, 2002.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.