Cita APA (7a ed.)

Henze-Ketterer, W., & Henze-Ketterer, I. Leo Baeck Institute at 50. Earth Enterprise.

Cita Chicago Style (17a ed.)

Henze-Ketterer, Wolfgang, y Ingeborg Henze-Ketterer. Leo Baeck Institute at 50. New York: Earth Enterprise.

Cita MLA (8a ed.)

Henze-Ketterer, Wolfgang, y Ingeborg Henze-Ketterer. Leo Baeck Institute at 50. Earth Enterprise.