APA-referens (7:e uppl.)

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

Chicago-referens (17:e uppl.)

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

MLA-referens (9:e uppl.)

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