Παραπομπή APA

European Commission. (2011). Soil: The hidden part of the climate cycle. Luxembourg: Publications office of the European Union.

Παραπομπή Chicago Style

European Commission. Soil: The Hidden Part of the Climate Cycle. Luxembourg: Publications office of the European Union, 2011.

Παραπομπή MLA

European Commission. Soil: The Hidden Part of the Climate Cycle. Luxembourg: Publications office of the European Union, 2011.

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