APA

Wellesz E., . (1949). A history of Byzantine music and hymnography. Oxford: .

Chicago

Wellesz Egon, . 1949. A history of Byzantine music and hymnography. Oxford: .

Harvard

Wellesz E., . (1949). A history of Byzantine music and hymnography. Oxford: .

MLA

Wellesz Egon, . A history of Byzantine music and hymnography. Oxford: . 1949.