Cita APA (7th ed.)

Richly, E. (2010). Wassersachen: Martin Stiefel. [s.n.].

Cita Chicago (17th ed.)

Richly, Elke. Wassersachen: Martin Stiefel. [Landshut]: [s.n.], 2010.

Cita MLA (8th ed.)

Richly, Elke. Wassersachen: Martin Stiefel. [s.n.], 2010.