Ojo, J. O. (2019). Trace matters: Stable and radioactive elements in human health and environment. Obafemi Awolowo University Press Limited.
Čikaški stil citiranja (17. izdanje)Ojo, Joshua Olufemi. Trace Matters: Stable and Radioactive Elements in Human Health and Environment. Obafemi Awolowo University Press Limited, 2019.
MLA način citiranja (9. izdanje)Ojo, Joshua Olufemi. Trace Matters: Stable and Radioactive Elements in Human Health and Environment. Obafemi Awolowo University Press Limited, 2019.
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