Cita APA (7th ed.)

Sommer, A. (2000). Schenkung Otto van de Loo.

Cita Chicago (17th ed.)

Sommer, Achim. Schenkung Otto Van De Loo. Emden, 2000.

Cita MLA (8th ed.)

Sommer, Achim. Schenkung Otto Van De Loo. 2000.