APA

Civita P. d., Filion F. L. & Frehs J.Environmental valuation reference inventory, as a new tool for valuing biodiversity. : .

Chicago

Civita Paul de, Filion Fernand L and Frehs Jim.Environmental valuation reference inventory, as a new tool for valuing biodiversity. : .

Harvard

Civita P. d., Filion F. L. and Frehs J.Environmental valuation reference inventory, as a new tool for valuing biodiversity. : .

MLA

Civita Paul de, Filion Fernand L and Frehs Jim.: . .