Παραπομπή σε μορφή APA (7η εκδ.)

Bartle, R. A. (2016). MMOs from the Inside Out: The History, Design, Fun, and Art of Massively-Multiplayer Online Role-Playing Games. Apress : Imprint: Apress.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Bartle, Richard A. MMOs from the Inside Out: The History, Design, Fun, and Art of Massively-Multiplayer Online Role-Playing Games. Berkeley, CA: Apress : Imprint: Apress, 2016.

Παραπομπή σε μορφή MLA (8th εκδ.)

Bartle, Richard A. MMOs from the Inside Out: The History, Design, Fun, and Art of Massively-Multiplayer Online Role-Playing Games. Apress : Imprint: Apress, 2016.