Cita APA (7th ed.)

BUCKMAN Harry O. (1969). The nature and properties of soils. (7th ed.). Macmillan Company.

Cita Chicago (17th ed.)

BUCKMAN Harry O. The Nature and Properties of Soils. 7th ed. London: Macmillan Company, 1969.

Cita MLA (9th ed.)

BUCKMAN Harry O. The Nature and Properties of Soils. 7th ed. Macmillan Company, 1969.