Citazione Stile APA (7a Edizione)

Richards, E. P. (2002). The role of medical and public health services in sustainable development. Environmental Law Institute.

Citazione stile Chigago Style (17a edizione)

Richards, Edward P. The Role of Medical and Public Health Services in Sustainable Development. Washington, D.C.: Environmental Law Institute, 2002.

Citatione MLA (9a ed.)

Richards, Edward P. The Role of Medical and Public Health Services in Sustainable Development. Environmental Law Institute, 2002.