Παραπομπή σε μορφή APA (7η εκδ.)

Richter, K. (2011). Beginning iOS Game Center and Game Kit: For iPhone, iPad, and iPod touch. Apress : Imprint: Apress.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Richter, Kyle. Beginning IOS Game Center and Game Kit: For IPhone, IPad, and IPod Touch. Berkeley, CA: Apress : Imprint: Apress, 2011.

Παραπομπή σε μορφή MLA (8th εκδ.)

Richter, Kyle. Beginning IOS Game Center and Game Kit: For IPhone, IPad, and IPod Touch. Apress : Imprint: Apress, 2011.