Cita APA

Schaeffer, F. A., & Schaeffer, F. A. (1972). Back to freedom and dignity. Illinois: InterVarsity Press.

Citación estilo Chicago

Schaeffer, Francis August, y Francis August Schaeffer. Back to Freedom and Dignity. Illinois: InterVarsity Press, 1972.

Cita MLA

Schaeffer, Francis August, y Francis August Schaeffer. Back to Freedom and Dignity. Illinois: InterVarsity Press, 1972.

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