APA-referens (7:e uppl.)

Ramsay,W.M. (1994). The letters to the seven churches (updated ed.). Hendrickson.

Chicago-referens (17:e uppl.)

Ramsay,W.M. The Letters to the Seven Churches. updated ed. Masachusetts: Hendrickson, 1994.

MLA-referens (9:e uppl.)

Ramsay,W.M. The Letters to the Seven Churches. updated ed. Hendrickson, 1994.