Gaya APA

Newbigin, L. (1995). The open secret: An introduction to the theology of mission, rev.ed. Cet.I 1978 . Grand Rapids: Grand Rapids Eerdmans.

Gaya MLA

Newbigin, Lesslie. "The open secret: An introduction to the theology of mission, rev.ed. Cet.I 1978 ". Grand Rapids: Grand Rapids Eerdmans, 1995. Buku.