Cita APA (7a ed.)

Obiekezie, T., & Okeke, F. (2009). Variations of geomagnetic H, D, and Z field intensities on quiet days at west african latitudes. D.Ghitu Institute of Electronic Engineering and Nanotechnologies.

Cita Chicago Style (17a ed.)

Obiekezie, T., y F. Okeke. Variations of Geomagnetic H, D, and Z Field Intensities on Quiet Days at West African Latitudes. D.Ghitu Institute of Electronic Engineering and Nanotechnologies, 2009.

Cita MLA (8a ed.)

Obiekezie, T., y F. Okeke. Variations of Geomagnetic H, D, and Z Field Intensities on Quiet Days at West African Latitudes. D.Ghitu Institute of Electronic Engineering and Nanotechnologies, 2009.