PlayBac. (2007). EyeLike Shapes. Play Bac.
Cita Chicago (17th ed.)PlayBac. EyeLike Shapes. Play Bac, 2007.
Cita MLA (9th ed.)PlayBac. EyeLike Shapes. Play Bac, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)