APA-referens (7:e uppl.)

Kennedy, I. R. (1986). Acid soil and acid rain: The impact on the environment of nitrogen and sulphur cycling. John Wiley & Sons.

Chicago-referens (17:e uppl.)

Kennedy, I. R. Acid Soil and Acid Rain: The Impact on the Environment of Nitrogen and Sulphur Cycling. New York: John Wiley & Sons, 1986.

MLA-referens (9:e uppl.)

Kennedy, I. R. Acid Soil and Acid Rain: The Impact on the Environment of Nitrogen and Sulphur Cycling. John Wiley & Sons, 1986.