Moon, K. D. (2013). Instant Passbook app development for iOS how-to: Create and customize a Passbook Pass with the exciting new iOS features. Packt Pub..
Lua i Stíl Chicago (17ú heag.)Moon, Keith D. Instant Passbook App Development for IOS How-to: Create and Customize a Passbook Pass with the Exciting New IOS Features. Birmingham [England]: Packt Pub., 2013.
Lua MLA (9ú heag.)Moon, Keith D. Instant Passbook App Development for IOS How-to: Create and Customize a Passbook Pass with the Exciting New IOS Features. Packt Pub., 2013.
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