APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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

Let op: Deze citaties zijn niet altijd 100% accuraat.