Cita APA (7th ed.)
Aland, K. (1979). Four reformers: Luther-malanchthon-calvin-Zwingli. William B. Eerdmans.
Cita Chicago (17th ed.)
Aland, Kurt. Four Reformers: Luther-malanchthon-calvin-Zwingli. Grand Rapids: William B. Eerdmans, 1979.
Cita MLA (9th ed.)
Aland, Kurt. Four Reformers: Luther-malanchthon-calvin-Zwingli. William B. Eerdmans, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.