Stewart, W. D. P., Sampaio, M. J., Isichei, A. O., & Slvester-Bradley, R. (2014). Nitrogen Fixation by Soil Algae of Temperate and Tropical Soils. Plenum Press.
Chicago-viite (17. p.)Stewart, W. D. P., M. J. Sampaio, A. O. Isichei, ja R. Slvester-Bradley. Nitrogen Fixation by Soil Algae of Temperate and Tropical Soils. Plenum Press, 2014.
MLA-viite (9. p.)Stewart, W. D. P., et al. Nitrogen Fixation by Soil Algae of Temperate and Tropical Soils. Plenum Press, 2014.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.