APA-referens (7:e uppl.)

Strong, S. Crèches and carols: An advent devotional. [Suzanne Strong?].

Chicago-referens (17:e uppl.)

Strong, Susanne. Crèches and Carols: An Advent Devotional. [United States?]: [Suzanne Strong?].

MLA-referens (8:e uppl.)

Strong, Susanne. Crèches and Carols: An Advent Devotional. [Suzanne Strong?].