Não informado. (2016). Supplement to Review of Optometry. Cahners Business Information.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Supplement to Review of Optometry. Radnor, Pa: Cahners Business Information, 2016.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Supplement to Review of Optometry. Cahners Business Information, 2016.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.