APA (7th ed.) Zitazioa

ebrary, Inc, Varfolomeev, S. D., Zaikov, G. E., & Krylova, L. P. (2011). Biotechnology and the ecology of big cities. Nova Science Publishers, Inc..

Chicago Style (17th ed.) Zitazioa

ebrary, Inc, Sergei D. Varfolomeev, G. E. Zaikov, eta Larisa P. Krylova. Biotechnology and the Ecology of Big Cities. New York: Nova Science Publishers, Inc., 2011.

MLA (9th ed.) Zitazioa

ebrary, Inc, et al. Biotechnology and the Ecology of Big Cities. Nova Science Publishers, Inc., 2011.