Levin, R. D., & Sight singing and ear training through literature. (1988). Sight singing & ear training through literature. Englewood Cliffs, N.J: Prentice Hall.
استشهاد بنمط شيكاغوLevin, Robert D., و Sight singing and ear training through literature. Sight Singing & Ear Training Through Literature. Englewood Cliffs, N.J: Prentice Hall, 1988.
MLA استشهادLevin, Robert D., و Sight singing and ear training through literature. Sight Singing & Ear Training Through Literature. Englewood Cliffs, N.J: Prentice Hall, 1988.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.