Παραπομπή σε μορφή APA (7η εκδ.)

Landis, W. G., & Yu, M. (1998). Introduction to environmental toxicology: Impacts of chemicals upon ecological systems (2nd ed.). 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 ed. Boca Raton: Lewis Publishers, 1998.

Παραπομπή σε μορφή MLA (9th εκδ.)

Landis, Wayne G., και Ming-Ho Yu. Introduction to Environmental Toxicology: Impacts of Chemicals upon Ecological Systems. 2nd ed. Lewis Publishers, 1998.