Gaya APA

Riggs, J, W. (2003). Postmodern Christianity: Doing theology in the contemporary world. . Harrisburg dll: Harrisburg dll Trinity Press International.

Gaya MLA

Riggs, John, Wheelan. "Postmodern Christianity: Doing theology in the contemporary world. ". Harrisburg dll: Harrisburg dll Trinity Press International, 2003. Buku.