Παραπομπή APA

Bailey, R. C., & Norris, R. H. R. (2003). Bioassessment of freshwater ecosystems: Using the reference condition approach. Springer.

Παραπομπή Chicago Style

Bailey, Robert C., και Richard H. Reynoldson Norris. Bioassessment of Freshwater Ecosystems: Using the Reference Condition Approach. USA: Springer, 2003.

Παραπομπή MLA

Bailey, Robert C., και Richard H. Reynoldson Norris. Bioassessment of Freshwater Ecosystems: Using the Reference Condition Approach. Springer, 2003.