Gaya APA

Balthasar, H. (1973). Two say Why, Why I am still a christian, transl. by John Griffiths. Ikut dijilid: Ratzinger, J. Why I am still in the Church, hal. 65-90. . London dsl: Search Press.

Gaya MLA

Balthasar, H.U.von.. "Two say Why, Why I am still a christian, transl. by John Griffiths. Ikut dijilid: Ratzinger, J. Why I am still in the Church, hal. 65-90. ". London dsl: Search Press, 1973. Buku.