Cita APA (7th ed.)
Creighton, R. H. (2013). Unity 4.x game development by example beginner's guide. Packt Publishing.
Cita Chicago (17th ed.)
Creighton, Ryan Henson. Unity 4.x Game Development by Example Beginner's Guide. Birmingham: Packt Publishing, 2013.
Cita MLA (9th ed.)
Creighton, Ryan Henson. Unity 4.x Game Development by Example Beginner's Guide. Packt Publishing, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.