APA ציטוט

Hopkin, S., Sibly, R., & Walker, C. (1996). Principles of ecotoxicology. London: Taylor and Francis.

Trích dẫn kiểu Chicago

Hopkin, S.P., R.M Sibly, và C.H Walker. Principles of Ecotoxicology. London: Taylor and Francis, 1996.

ציטוט MLA

Hopkin, S.P., R.M Sibly, và C.H Walker. Principles of Ecotoxicology. London: Taylor and Francis, 1996.