APA-Zitierstil (7. Ausg.)

Wider-Smith, A. E., & Wilder-Smith, A. .. (1981). He who thinks has to believe. Bethany.

Chicago-Zitierstil (17. Ausg.)

Wider-Smith, A. E., und A .E Wilder-Smith. He Who Thinks Has to Believe. Minneapolis: Bethany, 1981.

MLA-Zitierstil (9. Ausg.)

Wider-Smith, A. E., und A .E Wilder-Smith. He Who Thinks Has to Believe. Bethany, 1981.