Citazione Stile APA (7a Edizione)

Krüttli, R. (1999). Training with Bach: Roland Krüttli (Dt. Version.). Difem.

Citazione stile Chigago Style (17a edizione)

Krüttli, Roland. Training with Bach: Roland Krüttli. Dt. Version. La Chaux-du-Milieu: Difem, 1999.

Citatione MLA (8a ed.)

Krüttli, Roland. Training with Bach: Roland Krüttli. Dt. Version. Difem, 1999.