SpringerLink (Online service) & Nijholt, A. (2014). Playful user interfaces: Interfaces that invite social and physical interaction. Springer Singapore Imprint: Springer.
Chicago-referens (17:e uppl.)SpringerLink (Online service) och Anton Nijholt. Playful User Interfaces: Interfaces That Invite Social and Physical Interaction. Singapore: Springer Singapore Imprint: Springer, 2014.
MLA-referens (8:e uppl.)SpringerLink (Online service) och Anton Nijholt. Playful User Interfaces: Interfaces That Invite Social and Physical Interaction. Springer Singapore Imprint: Springer, 2014.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.