Heer, E. Dr. Arnold Hobbacher - in memoriam.
Cita Chicago (17th ed.)Heer, Erwin. Dr. Arnold Hobbacher - in Memoriam.
Cita MLA (8th ed.)Heer, Erwin. Dr. Arnold Hobbacher - in Memoriam.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)