Παραπομπή σε μορφή APA (7η εκδ.)

Obot, E. A., & Sanford., W. (2014). Studies on the Productivity of Echinochloa Stagnina (Retz) P. Beauv. in the Kanji Lake Basin of Northern Nigeria. Obafemi Awolowo University.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Obot, Emmanuel Asuquo, και W.W Sanford. Studies on the Productivity of Echinochloa Stagnina (Retz) P. Beauv. in the Kanji Lake Basin of Northern Nigeria. Obafemi Awolowo University, 2014.

Παραπομπή σε μορφή MLA (9th εκδ.)

Obot, Emmanuel Asuquo, και W.W Sanford. Studies on the Productivity of Echinochloa Stagnina (Retz) P. Beauv. in the Kanji Lake Basin of Northern Nigeria. Obafemi Awolowo University, 2014.