Ueli Brauren, Doris Wälchli, Ecole professionelle, Yverdon-les-bains

MLA

Ueli Brauren, Doris Wälchli, Ecole Professionelle, Yverdon-les-bains. .

APA

Ueli Brauren, Doris Wälchli, Ecole professionelle, Yverdon-les-bains. .

Chicago

Ueli Brauren, Doris Wälchli, Ecole Professionelle, Yverdon-Les-Bains.