APA-ийн эшлэл(7 дахь хэвлэлт)

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.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Obot, Emmanuel Asuquo, ба 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.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Obot, Emmanuel Asuquo, ба 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.