Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

Hawksworth, D. L., y Alan T. Bull. Marine, Freshwater, and Wetlands Biodiversity Conservation. Springer, 2006.