Παραπομπή APA

Ozenda, P., Noirfalise, A., Tomaselli, R., & Trautmann, W. (1979). Vegetation map of the Council of Europe member States. Strasbourg: Council of Europe.

Παραπομπή Chicago Style

Ozenda, Paul, A. Noirfalise, R. Tomaselli, and W. Trautmann. Vegetation Map of the Council of Europe Member States. Strasbourg: Council of Europe, 1979.

Παραπομπή MLA

Ozenda, Paul, A. Noirfalise, R. Tomaselli, and W. Trautmann. Vegetation Map of the Council of Europe Member States. Strasbourg: Council of Europe, 1979.

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