Crutzen, R. (2012). From eHealth Technologies to Interventions. Gunther Eysenbach.
Čikaški stil citiranjaCrutzen, Rik. From EHealth Technologies to Interventions. Gunther Eysenbach, 2012.
MLA način citiranjaCrutzen, Rik. From EHealth Technologies to Interventions. Gunther Eysenbach, 2012.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.