APA-viite (7. p.)

Brewster, J. L. (1971). Some factors affecting the uptake of plant nutrients from the soil. University of Oxford.

Chicago-viite (17. p.)

Brewster, J. L. Some Factors Affecting the Uptake of Plant Nutrients from the Soil. England: University of Oxford, 1971.

MLA-viite (8. p.)

Brewster, J. L. Some Factors Affecting the Uptake of Plant Nutrients from the Soil. University of Oxford, 1971.