Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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