Zimmermann, W. (1960). Beauty which inspires: Preface by Werner Zimmermann. Wissen und Fortschritt.
Cita Chicago Style (17a ed.)Zimmermann, Werner. Beauty Which Inspires: Preface by Werner Zimmermann. Bern: Wissen und Fortschritt, 1960.
Cita MLA (8a ed.)Zimmermann, Werner. Beauty Which Inspires: Preface by Werner Zimmermann. Wissen und Fortschritt, 1960.
Precaución: Estas citas no son 100% exactas.