Cita APA

Cañari Chumpitaz, C. (2011). Selenium a little known element with an important biological role.

Citación estilo Chicago

Cañari Chumpitaz, Cristhian. Selenium a Little Known Element With an Important Biological Role. 2011.

Cita MLA

Cañari Chumpitaz, Cristhian. Selenium a Little Known Element With an Important Biological Role. 2011.

Precaución: Estas citas no son 100% exactas.