Cita APA (7a ed.)

Posthumus Meyjes, G. H. M., & Grayson, J. C. (1999). Jean Gerson, apostle of unity: His church politics and ecclesiology. Brill.

Cita Chicago Style (17a ed.)

Posthumus Meyjes, G. H. M., y J. C. Grayson. Jean Gerson, Apostle of Unity: His Church Politics and Ecclesiology. Leiden [etc.]: Brill, 1999.

Cita MLA (9a ed.)

Posthumus Meyjes, G. H. M., y J. C. Grayson. Jean Gerson, Apostle of Unity: His Church Politics and Ecclesiology. Brill, 1999.