APA (7 वां संस्करण) प्रशस्ति पत्र

Lawrence, S. J. (1978). Challenges in piano teaching: One to one lessons for the handicapped and others. Workshop music teaching.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Lawrence, Sidney J. Challenges in Piano Teaching: One to One Lessons for the Handicapped and Others. New York: Workshop music teaching, 1978.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Lawrence, Sidney J. Challenges in Piano Teaching: One to One Lessons for the Handicapped and Others. Workshop music teaching, 1978.

चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.