Eskew, H., & McElrath, H. T. (1980). Sing with understanding: An introduction to christian hymnology. Broadman.
Citazione stile Chigago Style (17a edizione)Eskew, Harry, e Hugh T. McElrath. Sing with Understanding: An Introduction to Christian Hymnology. Nashville: Broadman, 1980.
Citatione MLA (9a ed.)Eskew, Harry, e Hugh T. McElrath. Sing with Understanding: An Introduction to Christian Hymnology. Broadman, 1980.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.