APA-čujuhus (7. p.)

Ojo, F. .. (2019). Metals in the Service of Man. Obafemi Awolowo University Press Limited.

Chicago-čujuhus (17. p.)

Ojo, Funso .J. Metals in the Service of Man. Obafemi Awolowo University Press Limited, 2019.

MLA-čujuhus (9. p.)

Ojo, Funso .J. Metals in the Service of Man. Obafemi Awolowo University Press Limited, 2019.

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