Olivares, J., & Fazel, R. (2016). Richard Sapper: Edited by Jonathan Olivares ; with photography by Ramak Fazel (First published.). Phaidon Press Limited.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Olivares, Jonathan, و Ramak Fazel. Richard Sapper: Edited by Jonathan Olivares ; with Photography by Ramak Fazel. First published. London ; New York, NY: Phaidon Press Limited, 2016.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Olivares, Jonathan, و Ramak Fazel. Richard Sapper: Edited by Jonathan Olivares ; with Photography by Ramak Fazel. First published. Phaidon Press Limited, 2016.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.