APA Citatie

Purvis, A., Gittleman, J. L., Cowlishaw, G., & Mace, G. M. (2000). Predicting extinction risk in declining species.

Chicago Style citaat

Purvis, A., J L. Gittleman, G. Cowlishaw, en G M. Mace. Predicting Extinction Risk in Declining Species. 2000.

MLA citatie

Purvis, A., J L. Gittleman, G. Cowlishaw, en G M. Mace. Predicting Extinction Risk in Declining Species. 2000.

Let op: Deze citaties zijn niet altijd 100% accuraat.