Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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