Olorunfemi, M. O. (2019). Voyage on the Skin of the Earth: A Geophysical Experience. Obafemi Awolowo University Press Limited.
Chicago-čujuhus (17. p.)Olorunfemi, Martins Olusola. Voyage on the Skin of the Earth: A Geophysical Experience. Obafemi Awolowo University Press Limited, 2019.
MLA-čujuhus (9. p.)Olorunfemi, Martins Olusola. Voyage on the Skin of the Earth: A Geophysical Experience. Obafemi Awolowo University Press Limited, 2019.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.