APA Citatie

Legge, A., & Krupa. S.V. (1990). Acidic Deposition: Sulphur and Nitrogen Oxides. Lewis.

Chicago Style citaat

Legge, A.H, en Krupa. S.V. Acidic Deposition: Sulphur and Nitrogen Oxides. Michigan: Lewis, 1990.

MLA citatie

Legge, A.H, en Krupa. S.V. Acidic Deposition: Sulphur and Nitrogen Oxides. Lewis, 1990.