APA-viite (7. p.)

Carnegie Library School. Association [Compiler]. Christmas in Poetry: Carols and Poems.

Chicago-viite (17. p.)

Carnegie Library School. Association [Compiler]. Christmas in Poetry: Carols and Poems.

MLA-viite (9. p.)

Carnegie Library School. Association [Compiler]. Christmas in Poetry: Carols and Poems.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.