Ajayi, J. O. (2019). Water from rocks. Obafemi Awolowo University Press Limited.
Chicago-čujuhus (17. p.)Ajayi, Joseph Owolabi. Water from Rocks. Obafemi Awolowo University Press Limited, 2019.
MLA-čujuhus (9. p.)Ajayi, Joseph Owolabi. Water from Rocks. Obafemi Awolowo University Press Limited, 2019.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.