एपीए उद्धरण

Song, S. D., Hartmann, A., & Burris, R. H. (1985). Purification and properties of the nitrogenase of Azospirillum amazonense.

शिकागो स्टाइल उद्धरण

Song, S D., A. Hartmann, और R H. Burris. Purification and Properties of the Nitrogenase of Azospirillum Amazonense. 1985.

एमएलए उद्धरण

Song, S D., A. Hartmann, और R H. Burris. Purification and Properties of the Nitrogenase of Azospirillum Amazonense. 1985.