Cita APA (7th ed.)
Whitford, D. M. (2011). Luther: A guide for the perplexed. T&T Clark.
Cita Chicago (17th ed.)
Whitford, David M. Luther: A Guide for the Perplexed. London ; New York: T&T Clark, 2011.
Cita MLA (9th ed.)
Whitford, David M. Luther: A Guide for the Perplexed. T&T Clark, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.