Gaya APA

Barth, K. (1968). Ad limina apostolorum, an appraisal of Vatican II, transl.by Keith R.Crim. . Richmond: John Knox Press.

Gaya MLA

Barth, K.. "Ad limina apostolorum, an appraisal of Vatican II, transl.by Keith R.Crim. ". Richmond: John Knox Press, 1968. Buku.