Citação norma APA
ebrary, Inc, & John, P. (2011). Nudge, nudge, think, think: Experimenting with ways to change civic behaviour. Bloomsbury Academic.
Citação norma Chicago
ebrary, Inc, and Peter John. Nudge, Nudge, Think, Think: Experimenting with Ways to Change Civic Behaviour. London: Bloomsbury Academic, 2011.
Citação norma MLA
ebrary, Inc, and Peter John. Nudge, Nudge, Think, Think: Experimenting with Ways to Change Civic Behaviour. Bloomsbury Academic, 2011.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.