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.
Lua i Stíl Chicago (17ú heag.)Stewart, W. D. P., M. J. Sampaio, A. O. Isichei, agus R. Slvester-Bradley. Nitrogen Fixation by Soil Algae of Temperate and Tropical Soils. Plenum Press, 2014.
Lua MLA (9ú heag.)Stewart, W. D. P., et al. Nitrogen Fixation by Soil Algae of Temperate and Tropical Soils. Plenum Press, 2014.
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