Gaya APA
Busch, E. (1976).
Karl Barth: his life from letters and autobiographical texts, transl.by John Bowden. : Karl Barths Lebenslauf, 1976 .
Philadelphia:
Fortress Press.
Gaya MLA
Busch, Eberhard.
"Karl Barth: his life from letters and autobiographical texts, transl.by John Bowden. : Karl Barths Lebenslauf, 1976 ".
Philadelphia:
Fortress Press,
1976.
Buku.