Παραπομπή σε μορφή APA (7η εκδ.)

Landis, W. G., & Yu, M. -. H. (1999). Introduction to environmental toxicology: Impacts of chemicals upon ecological systems (2nd edition.). Lewis Publishers.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Landis, Wayne G., και Ming - Ho Yu. Introduction to Environmental Toxicology: Impacts of Chemicals upon Ecological Systems. 2nd edition. Boca Raton: Lewis Publishers, 1999.

Παραπομπή σε μορφή MLA (8th εκδ.)

Landis, Wayne G., και Ming - Ho Yu. Introduction to Environmental Toxicology: Impacts of Chemicals upon Ecological Systems. 2nd edition. Lewis Publishers, 1999.