Lal, R. (2013). Digital design essentials: 100 ways to design better desktop, web, and mobile interfaces. Rockport Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLal, Raj. Digital Design Essentials: 100 Ways to Design Better Desktop, Web, and Mobile Interfaces. Beverly, Mass.: Rockport Publishers, 2013.
एमएलए (9वां संस्करण) प्रशस्ति पत्रLal, Raj. Digital Design Essentials: 100 Ways to Design Better Desktop, Web, and Mobile Interfaces. Rockport Publishers, 2013.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.