Style de citation APA (7e éd.)

Thiemann, R. F., & Placher, W. C. (1998). Why are we here?: Everyday questions and the Christian life. Trinity Press International.

Style de citation Chicago (17e éd.)

Thiemann, Ronald F., et William C. Placher. Why Are We Here?: Everyday Questions and the Christian Life. Harrisburg, Pa.: Trinity Press International, 1998.

Style de citation MLA (8e éd.)

Thiemann, Ronald F., et William C. Placher. Why Are We Here?: Everyday Questions and the Christian Life. Trinity Press International, 1998.