Citazione Stile APA (7a Edizione)

Isichei, A. O., Sanford, W. W., & Rosswall, T. (2014). Nitrogen Loss by Burning from Nigerian Grassland Ecosystems. Royal Swedish Academy of Sciences.

Citazione stile Chigago Style (17a edizione)

Isichei, A. O., W. W. Sanford, e T. Rosswall. Nitrogen Loss by Burning from Nigerian Grassland Ecosystems. Royal Swedish Academy of Sciences, 2014.

Citatione MLA (9a ed.)

Isichei, A. O., et al. Nitrogen Loss by Burning from Nigerian Grassland Ecosystems. Royal Swedish Academy of Sciences, 2014.