Dyfyniad APA

Thompson, L. G., & Smith, F. B. (1947). Organic matter in Florida soils. University of Florida Agricultural Experiment Station.

Dyfyniad Arddull Chicago

Thompson, L. G., and F. B. Smith. Organic Matter in Florida Soils. Gainesville, Fla.: University of Florida Agricultural Experiment Station, 1947.

Dyfyniad MLA

Thompson, L. G., and F. B. Smith. Organic Matter in Florida Soils. University of Florida Agricultural Experiment Station, 1947.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.