Gaya APA

Aymer, M, P. (2008). First pure, then peaceable: Frederick Douglass, darkness and the Epistle of James. . New York: New York T&T Clark International.

Gaya MLA

Aymer, Margaret, P.. "First pure, then peaceable: Frederick Douglass, darkness and the Epistle of James. ". New York: New York T&T Clark International, 2008. Buku.