APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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