APA (7e ed.) Bronvermelding

Newbigin, L. (1995). The open secret: An introduction to the theology of mission. William B. Eerdmans Pub. Co..

Chicago (17e ed.) Bronvermelding

Newbigin, Lesslie. The Open Secret: An Introduction to the Theology of Mission. Grand Rapids: William B. Eerdmans Pub. Co., 1995.

MLA (9e ed.) Bronvermelding

Newbigin, Lesslie. The Open Secret: An Introduction to the Theology of Mission. William B. Eerdmans Pub. Co., 1995.