Παραπομπή APA

Bongers, E., & European Commission. (2010). Hidden disaster: Erik Bongers ; European Commission. Luxembourg: Publications Office of the European Union.

Παραπομπή Chicago Style

Bongers, Erik., and European Commission. Hidden Disaster: Erik Bongers ; European Commission. Luxembourg: Publications Office of the European Union, 2010.

Παραπομπή MLA

Bongers, Erik., and European Commission. Hidden Disaster: Erik Bongers ; European Commission. Luxembourg: Publications Office of the European Union, 2010.

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