Cita APA (7th ed.)

GREENLAND, D. (1981). Characterization of soils in relation: To their classification and management for crop production. Clarendon Press.

Cita Chicago (17th ed.)

GREENLAND, D.J. Characterization of Soils in Relation: To Their Classification and Management for Crop Production. Oxford: Clarendon Press, 1981.

Cita MLA (9th ed.)

GREENLAND, D.J. Characterization of Soils in Relation: To Their Classification and Management for Crop Production. Clarendon Press, 1981.

Atenció: Aquestes cites poden no estar 100% correctes.