Παραπομπή σε μορφή APA (7η εκδ.)

Hutson, C. H. (1923). The hydrogen-ion concentration of soil solutions as affected by gypsum, lime, and certain fertilizers.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hutson, Chester Harold. The Hydrogen-ion Concentration of Soil Solutions as Affected by Gypsum, Lime, and Certain Fertilizers. 1923.

Παραπομπή σε μορφή MLA (8th εκδ.)

Hutson, Chester Harold. The Hydrogen-ion Concentration of Soil Solutions as Affected by Gypsum, Lime, and Certain Fertilizers. 1923.