APA-ийн эшлэл(7 дахь хэвлэлт)

McCarthy, W. B. (1990). The Ballad Matrix: Personality, Milieu, and the Oral Tradition. Indiana University Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

McCarthy, William Bernard. The Ballad Matrix: Personality, Milieu, and the Oral Tradition. Bloomington: Indiana University Press, 1990.

MLA -ийн эшлэл (9 дэх хэвлэлт)

McCarthy, William Bernard. The Ballad Matrix: Personality, Milieu, and the Oral Tradition. Indiana University Press, 1990.