APA-ийн эшлэл(7 дахь хэвлэлт)

Ultan, L. (1977). Workbook/anthology for music theory: Problems and practices in the Middle Ages and Renaissance. University of Minnesota Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Ultan, Lloyd. Workbook/anthology for Music Theory: Problems and Practices in the Middle Ages and Renaissance. Minneapolis: University of Minnesota Press, 1977.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Ultan, Lloyd. Workbook/anthology for Music Theory: Problems and Practices in the Middle Ages and Renaissance. University of Minnesota Press, 1977.