Harper, B. (2015). Obsessed with Star Wars: Test your knowledge of a galaxy far, far away. Chronicle Books LLC.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHarper, Benjamin. Obsessed with Star Wars: Test Your Knowledge of a Galaxy Far, Far Away. San Francisco, California: Chronicle Books LLC, 2015.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHarper, Benjamin. Obsessed with Star Wars: Test Your Knowledge of a Galaxy Far, Far Away. Chronicle Books LLC, 2015.
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