Richter. (2013). Beginning iOS Social Games (1.). Apress.
Cita Chicago (17th ed.)Richter. Beginning IOS Social Games. 1. Apress, 2013.
Cita MLA (8th ed.)Richter. Beginning IOS Social Games. 1. Apress, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.