APA (7th ed.) Zitazioa

National Defense University. Institute for National Strategic Studies & .Yaphe, J. S. (2002). The Middle East in 2015: The impact of regional trends on U.S. strategic planning. National Defense University Press : For sale by the U.S. G.P.O. Supt. of Docs.

Chicago Style (17th ed.) Zitazioa

National Defense University. Institute for National Strategic Studies eta Judith S. .Yaphe. The Middle East in 2015: The Impact of Regional Trends on U.S. Strategic Planning. .Washington, D.C: National Defense University Press : For sale by the U.S. G.P.O. Supt. of Docs, 2002.

MLA (9th ed.) Zitazioa

National Defense University. Institute for National Strategic Studies eta Judith S. .Yaphe. The Middle East in 2015: The Impact of Regional Trends on U.S. Strategic Planning. National Defense University Press : For sale by the U.S. G.P.O. Supt. of Docs, 2002.