APA (7 ম সংস্করণ) উদ্ধৃতি

Gardner, R. C. (2002). International assistance, sustainable development, and the war on terrorism. Environmental Law Institute.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Gardner, Royal C. International Assistance, Sustainable Development, and the War on Terrorism. Washington, D.C.: Environmental Law Institute, 2002.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Gardner, Royal C. International Assistance, Sustainable Development, and the War on Terrorism. Environmental Law Institute, 2002.