Ensign Media (Firm). (2011). Through a lens darkly: Grief, loss and C.S. Lewis. Distributed by Vision Video.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEnsign Media (Firm). Through a Lens Darkly: Grief, Loss and C.S. Lewis. Worcester, PA: Distributed by Vision Video, 2011.
एमएलए (8वां संस्करण) प्रशस्ति पत्रEnsign Media (Firm). Through a Lens Darkly: Grief, Loss and C.S. Lewis. Distributed by Vision Video, 2011.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.