APA-ийн эшлэл(7 дахь хэвлэлт)

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

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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

MLA -ийн эшлэл (9 дэх хэвлэлт)

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