Karpinski, G. S., & Kram, R. (2017). Anthology for sight singing (Second edition.). W.W. Norton and Company.
Citazione stile Chigago Style (17a edizione)Karpinski, Gary S., e Richard Kram. Anthology for Sight Singing. Second edition. New York ; London: W.W. Norton and Company, 2017.
Citatione MLA (9a ed.)Karpinski, Gary S., e Richard Kram. Anthology for Sight Singing. Second edition. W.W. Norton and Company, 2017.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.