Citazione APA

Hawksworth, D. L., & Bull, A. T. (2006). Marine, freshwater and wetlands biodiversity conservation. Springer.

Stile di citazione Chicago

Hawksworth, David L., e Alan T. Bull. Marine, Freshwater and Wetlands Biodiversity Conservation. Dordrecht: Springer, 2006.

Citazione MLA

Hawksworth, David L., e Alan T. Bull. Marine, Freshwater and Wetlands Biodiversity Conservation. Springer, 2006.