Παραπομπή σε μορφή APA (7η εκδ.)

Oboh, F. E., & Salami, M. B. (2014). Biostratigraphy and Paleoenvironmental Analysis of Strata Penetrated by Igbomoturu-I-Well, Niger Delta. Obafemi Awolowo University.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Oboh, Francisca Emiede, και M. B. Salami. Biostratigraphy and Paleoenvironmental Analysis of Strata Penetrated by Igbomoturu-I-Well, Niger Delta. Obafemi Awolowo University, 2014.

Παραπομπή σε μορφή MLA (9th εκδ.)

Oboh, Francisca Emiede, και M. B. Salami. Biostratigraphy and Paleoenvironmental Analysis of Strata Penetrated by Igbomoturu-I-Well, Niger Delta. Obafemi Awolowo University, 2014.