Citação norma APA

Duke University. School of Law. (1991). Duke Environmental Law & Policy Forum. Duke University School of Law.

Citação norma Chicago

Duke University. School of Law. Duke Environmental Law & Policy Forum. Stany Zjednoczone, Durham: Duke University School of Law, 1991.

Citação norma MLA

Duke University. School of Law. Duke Environmental Law & Policy Forum. Duke University School of Law, 1991.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.