APA-referens (7:e uppl.)

Ojo, J. O. (2019). Trace matters: Stable and radioactive elements in human health and environment. Obafemi Awolowo University Press Limited.

Chicago-referens (17:e uppl.)

Ojo, Joshua Olufemi. Trace Matters: Stable and Radioactive Elements in Human Health and Environment. Obafemi Awolowo University Press Limited, 2019.

MLA-referens (9:e uppl.)

Ojo, Joshua Olufemi. Trace Matters: Stable and Radioactive Elements in Human Health and Environment. Obafemi Awolowo University Press Limited, 2019.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.