APA (7th ed.) Zitazioa
ebrary, Inc, Boucek, C., & Ottaway, M. (2010). Yemen on the brink. Carnegie Endowment for International Peace.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, Christopher Boucek, eta Marina Ottaway. Yemen on the Brink. Washington, D.C.: Carnegie Endowment for International Peace, 2010.
MLA (9th ed.) Zitazioa
ebrary, Inc, et al. Yemen on the Brink. Carnegie Endowment for International Peace, 2010.
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