Thompson, L. G., & Smith, F. B. (1947). Organic matter in Florida soils. University of Florida Agricultural Experiment Station.
Lua i Stíl Chicago (17ú heag.)Thompson, L. G., agus F. B. Smith. Organic Matter in Florida Soils. Gainesville, Fla.: University of Florida Agricultural Experiment Station, 1947.
Lua MLA (8ú heag.)Thompson, L. G., agus F. B. Smith. Organic Matter in Florida Soils. University of Florida Agricultural Experiment Station, 1947.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.