Dann, H. E. (1910). Christmas carols and hymns for school and choir. American Book Co.
Citazione stile Chigago Style (17a edizione)Dann, Hollis Ellsworth. Christmas Carols and Hymns for School and Choir. New York: American Book Co, 1910.
Citatione MLA (9a ed.)Dann, Hollis Ellsworth. Christmas Carols and Hymns for School and Choir. American Book Co, 1910.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.
