Cita APA (7th ed.)

Pohlen, A. Bon direct: Maria Anna Dewes, Haiko Diehl, Jürgen Reble, Sandra Voets.

Cita Chicago (17th ed.)

Pohlen, Annelie. Bon Direct: Maria Anna Dewes, Haiko Diehl, Jürgen Reble, Sandra Voets. Bonn.

Cita MLA (8th ed.)

Pohlen, Annelie. Bon Direct: Maria Anna Dewes, Haiko Diehl, Jürgen Reble, Sandra Voets.

Atenció: Aquestes cites poden no estar 100% correctes.