APA (7 वां संस्करण) प्रशस्ति पत्र
Nygard, P. (2012). Creating games with cocos2d for iPhone 2: Master cocos2d through building nine complete games for the iPhone. Packt Pub..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Nygard, Paul. Creating Games with Cocos2d for IPhone 2: Master Cocos2d Through Building Nine Complete Games for the IPhone. Birmingham, UK: Packt Pub., 2012.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Nygard, Paul. Creating Games with Cocos2d for IPhone 2: Master Cocos2d Through Building Nine Complete Games for the IPhone. Packt Pub., 2012.
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