Citazione Stile APA (7a Edizione)

Kennedy, I. (1992). Acid soil and acid rain. (2nd ed.). Research Studies Pr..

Citazione stile Chigago Style (17a edizione)

Kennedy, I.R. Acid Soil and Acid Rain. 2nd ed. Taunton: Research Studies Pr., 1992.

Citatione MLA (9a ed.)

Kennedy, I.R. Acid Soil and Acid Rain. 2nd ed. Research Studies Pr., 1992.