APA (7 ম সংস্করণ) উদ্ধৃতি

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

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

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

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

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