APA (7 ম সংস্করণ) উদ্ধৃতি

Samuel, C. J. (2015). Effect of Cowpea Mosaic Virus on Nodulation and Nitrogen Fixation in Cultivars of Cowpea Vigna Unguiculata (L.) Walp.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Samuel, Chinedum Johnson. Effect of Cowpea Mosaic Virus on Nodulation and Nitrogen Fixation in Cultivars of Cowpea Vigna Unguiculata (L.) Walp. 2015.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Samuel, Chinedum Johnson. Effect of Cowpea Mosaic Virus on Nodulation and Nitrogen Fixation in Cultivars of Cowpea Vigna Unguiculata (L.) Walp. 2015.