APA-referens (7:e uppl.)
ebrary, Inc, De Leon, D. A., & Aragon, P. R. (2012). Trace elements: Environmental sources, geochemistry and human health. Nova Science Publishers.
Chicago-referens (17:e uppl.)
ebrary, Inc, Diego Alejandro De Leon, och Paloma Raquel Aragon. Trace Elements: Environmental Sources, Geochemistry and Human Health. Hauppauge, N.Y.: Nova Science Publishers, 2012.
MLA-referens (9:e uppl.)
ebrary, Inc, et al. Trace Elements: Environmental Sources, Geochemistry and Human Health. Nova Science Publishers, 2012.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.