Cita APA

Hunter, D., Sommer, J., & Vaugham, S. (1994). Concepts and principles of international environmental law: An introduction. Estados Unidos: United Nations Environment Programme.

Citación estilo Chicago

Hunter, David., Julia Sommer, y Scott Vaugham. Concepts and Principles of International Environmental Law: An Introduction. Estados Unidos: United Nations Environment Programme, 1994.

Cita MLA

Hunter, David., Julia Sommer, y Scott Vaugham. Concepts and Principles of International Environmental Law: An Introduction. Estados Unidos: United Nations Environment Programme, 1994.