APA-referens (7:e uppl.)

Nwigwe, K. U. (2015). Comparative Petrophysical Study of Reservoir Sandstones in the "U", "K" And "N" Fields, South-East of the Niger Delta.

Chicago-referens (17:e uppl.)

Nwigwe, Kingsley Uzochukwu. Comparative Petrophysical Study of Reservoir Sandstones in the "U", "K" And "N" Fields, South-East of the Niger Delta. 2015.

MLA-referens (9:e uppl.)

Nwigwe, Kingsley Uzochukwu. Comparative Petrophysical Study of Reservoir Sandstones in the "U", "K" And "N" Fields, South-East of the Niger Delta. 2015.

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