Citazione Stile APA (7a Edizione)

Ehret, W., Evans, G. K., Martinetti, D., & Luboff, N. (1963). The international book of Christmas carols. Prentice-Hall, Inc.

Citazione stile Chigago Style (17a edizione)

Ehret, Walter, George K. Evans, Don Martinetti, e Norman Luboff. The International Book of Christmas Carols. Englewood Cliffs, New Jersey: Prentice-Hall, Inc, 1963.

Citatione MLA (9a ed.)

Ehret, Walter, et al. The International Book of Christmas Carols. Prentice-Hall, Inc, 1963.