Colson, C. (1997). Burden of truth: Defending truth in an age of unbelief. Tyndale.
Citazione stile Chigago Style (17a edizione)Colson, Charles. Burden of Truth: Defending Truth in an Age of Unbelief. Wheaton: Tyndale, 1997.
Citatione MLA (9a ed.)Colson, Charles. Burden of Truth: Defending Truth in an Age of Unbelief. Tyndale, 1997.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.