Akwuba, G. K., & Ako, B. D. (2014). A Comparative Study of Resistivity Sounding Curves from Two Drainage Areas of Kafanchan, Kaduna State. Obafemi Awolowo University.
Lua i Stíl Chicago (17ú heag.)Akwuba, Godwin Kingsley, agus B. D. Ako. A Comparative Study of Resistivity Sounding Curves from Two Drainage Areas of Kafanchan, Kaduna State. Obafemi Awolowo University, 2014.
Lua MLA (9ú heag.)Akwuba, Godwin Kingsley, agus B. D. Ako. A Comparative Study of Resistivity Sounding Curves from Two Drainage Areas of Kafanchan, Kaduna State. Obafemi Awolowo University, 2014.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.