Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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