Gaya APA

Unamuno, M, D. (1960). The agony of Christianity. Transl. & introd. by Kurt F. Reinhardt. . New York: Frederick Ungar.

Gaya MLA

Unamuno, Miguel, De. "The agony of Christianity. Transl. & introd. by Kurt F. Reinhardt. ". New York: Frederick Ungar, 1960. Buku.