Freshwater Biological Associations : Napier University, Edinburgh, Marine Biological Association of the United Kingdom, Scottish Association for Marine Science, & Sutcliffe, D. W. (1994). Water quality and stress indicators in marine and freshwater ecosystems: Linking levels of organisation (individuals, populations, communities). Freshwater Biological Association.
Παραπομπή σε μορφή Chicago (17η εκδ.)Freshwater Biological Associations : Napier University, Edinburgh, Marine Biological Association of the United Kingdom, Scottish Association for Marine Science, και David W. Sutcliffe. Water Quality and Stress Indicators in Marine and Freshwater Ecosystems: Linking Levels of Organisation (individuals, Populations, Communities). Ambleside: Freshwater Biological Association, 1994.
Παραπομπή σε μορφή MLA (9th εκδ.)Freshwater Biological Associations : Napier University, Edinburgh, et al. Water Quality and Stress Indicators in Marine and Freshwater Ecosystems: Linking Levels of Organisation (individuals, Populations, Communities). Freshwater Biological Association, 1994.