APA (7e ed.) Bronvermelding

Brown, H. S., Angel, D. P., & Derr, P. G. (2000). Effective environmental regulation: Learning from Poland's experience. Praeger.

Chicago (17e ed.) Bronvermelding

Brown, Halina Szejnwald, David P. Angel, en Patrick George Derr. Effective Environmental Regulation: Learning from Poland's Experience. Westport, Conn.: Praeger, 2000.

MLA (9e ed.) Bronvermelding

Brown, Halina Szejnwald, et al. Effective Environmental Regulation: Learning from Poland's Experience. Praeger, 2000.