APA način citiranja

Leff, E. (2007). Wakefulness of Happiness. Imaginaries to Rethink Education in the Era of Environmental Crisis.

Čikaški stil citiranja

Leff, Enrique. Wakefulness of Happiness. Imaginaries to Rethink Education in the Era of Environmental Crisis. 2007.

MLA način citiranja

Leff, Enrique. Wakefulness of Happiness. Imaginaries to Rethink Education in the Era of Environmental Crisis. 2007.

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