Cita APA (7th ed.)

Sachs, J., Baillie, J., Sutherland, W., Armsworth, P., Ash, N., Beddington, J., . . . Safi, K. (2009). Ecology. Biodiversity conservation and the Millennium Development Goals.

Cita Chicago (17th ed.)

Sachs, J., et al. Ecology. Biodiversity Conservation and the Millennium Development Goals. 2009.

Cita MLA (9th ed.)

Sachs, J., et al. Ecology. Biodiversity Conservation and the Millennium Development Goals. 2009.