Cita APA (7th ed.)

Bebber, D., Marriott, F., Gaston, K., Harris, S., & Scotland, R. (2007). Predicting unknown species numbers using discovery curves.

Cita Chicago (17th ed.)

Bebber, D., F. Marriott, K. Gaston, S. Harris, i R. Scotland. Predicting Unknown Species Numbers Using Discovery Curves. 2007.

Cita MLA (9th ed.)

Bebber, D., et al. Predicting Unknown Species Numbers Using Discovery Curves. 2007.