Dawodu, O. F., & Oshinowo. (2014). Recovery of Heavy Oil from Nigerian Tar Sands. Obafemi Awolowo University.
Lua i Stíl Chicago (17ú heag.)Dawodu, Olukayode Fatai, agus Oshinowo. Recovery of Heavy Oil from Nigerian Tar Sands. Obafemi Awolowo University, 2014.
Lua MLA (9ú heag.)Dawodu, Olukayode Fatai, agus Oshinowo. Recovery of Heavy Oil from Nigerian Tar Sands. Obafemi Awolowo University, 2014.
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