APA (7 वां संस्करण) प्रशस्ति पत्र
Martin, B., & Hanington, B. M. (2012). Universal methods of design: 100 ways to research complex problems, develop innovative ideas, and design effective solutions. Rockport Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Martin, Bella, और Bruce M. Hanington. Universal Methods of Design: 100 Ways to Research Complex Problems, Develop Innovative Ideas, and Design Effective Solutions. Beverly, Mass.: Rockport Publishers, 2012.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Martin, Bella, और Bruce M. Hanington. Universal Methods of Design: 100 Ways to Research Complex Problems, Develop Innovative Ideas, and Design Effective Solutions. Rockport Publishers, 2012.
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