APA-referens

Eaton( Andrew D.) et al. (2005). Standard methods for the examination of water and waste water (21.).

Chicago-stil citat

Eaton( Andrew D.) et al. Standard Methods for the Examination of Water and Waste Water. 21. American Public Health Association, 2005.

MLA-referens

Eaton( Andrew D.) et al. Standard Methods for the Examination of Water and Waste Water. 21. 2005.