Sachsse, R. (2019). HGEsch polaroids: Polaroid images by Hans Georg Esch ; editors: Rolf Sachsse, Bonn, Germany / Richard Reisen, Düsseldorf, Germany ; Text: Rolf Sachsse. Lecturis.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSachsse, Rolf. HGEsch Polaroids: Polaroid Images by Hans Georg Esch ; Editors: Rolf Sachsse, Bonn, Germany / Richard Reisen, Düsseldorf, Germany ; Text: Rolf Sachsse. Eindhoven, The Netherlands: Lecturis, 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSachsse, Rolf. HGEsch Polaroids: Polaroid Images by Hans Georg Esch ; Editors: Rolf Sachsse, Bonn, Germany / Richard Reisen, Düsseldorf, Germany ; Text: Rolf Sachsse. Lecturis, 2019.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.