APA-referens (7:e uppl.)

(2019). How organic pollutants poison our health unsafe at any level / by Penny May Hopkins. [electronic resource].

Chicago-referens (17:e uppl.)

How Organic Pollutants Poison Our Health Unsafe at Any Level / by Penny May Hopkins. [electronic Resource]. 2019.

MLA-referens (9:e uppl.)

How Organic Pollutants Poison Our Health Unsafe at Any Level / by Penny May Hopkins. [electronic Resource]. 2019.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.