APA

MAURICE LIEBERMAN, .EAR TRAINING AND SIGHT SINGING. New York: W.W. Norton.

Chicago

MAURICE LIEBERMAN, .EAR TRAINING AND SIGHT SINGING. New York: W.W. Norton.

Harvard

MAURICE LIEBERMAN, .EAR TRAINING AND SIGHT SINGING. New York: W.W. Norton.

MLA

MAURICE LIEBERMAN, .New York: W.W. Norton. .