Cita APA (7th ed.)

Heywood, V. H., & Watson, R. T. (1995). Global Biodiversity Assessment. Cambridge University Press.

Cita Chicago (17th ed.)

Heywood, V. H., i R. T. Watson. Global Biodiversity Assessment. Cambridge: Cambridge University Press, 1995.

Cita MLA (9th ed.)

Heywood, V. H., i R. T. Watson. Global Biodiversity Assessment. Cambridge University Press, 1995.