Cita APA (7th ed.)

Imperial Bureau of Soil Science. (1946). Technical communication. H.M.S.O..

Cita Chicago (17th ed.)

Imperial Bureau of Soil Science. Technical Communication. London: H.M.S.O., 1946.

Cita MLA (8th ed.)

Imperial Bureau of Soil Science. Technical Communication. H.M.S.O., 1946.