Παραπομπή APA

Hill, D. E. e. a. (2005). Handbok of BIODIVERSITY METHODS: Survey,evaluation and monitoring (1.).

Παραπομπή Chicago Style

Hill, David Ed. et al. Handbok of BIODIVERSITY METHODS: Survey,evaluation and Monitoring. 1. Cambridge University Press, New York, 2005.

Παραπομπή MLA

Hill, David Ed. et al. Handbok of BIODIVERSITY METHODS: Survey,evaluation and Monitoring. 1. 2005.