Cita APA (7th ed.)

Russell, j. S. E. (1957). The world of the soil. The Fontana.

Cita Chicago (17th ed.)

Russell, john Sir E. The World of the Soil. CollinS: The Fontana, 1957.

Cita MLA (9th ed.)

Russell, john Sir E. The World of the Soil. The Fontana, 1957.