Παραπομπή σε μορφή APA (7η εκδ.)

Legge, A. H., & Krupa, S. V. (1986). Air pollutants and their effects on the terrestrial ecosystem. John Wiley and Sons.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Legge, Allan H., και Sagar V. Krupa. Air Pollutants and Their Effects on the Terrestrial Ecosystem. New York: John Wiley and Sons, 1986.

Παραπομπή σε μορφή MLA (9th εκδ.)

Legge, Allan H., και Sagar V. Krupa. Air Pollutants and Their Effects on the Terrestrial Ecosystem. John Wiley and Sons, 1986.