ebrary, Inc, Mahdi, K. A., Würth, A., & Lackner, H. (2007). Yemen into the twenty-first century: Continuity and change. Ithaca Press.
Citace podle Chicago (17th ed.)ebrary, Inc, Kamil A. Mahdi, Anna Würth, a Helen Lackner. Yemen into the Twenty-first Century: Continuity and Change. Reading, UK: Ithaca Press, 2007.
Citace podle MLA (9th ed.)ebrary, Inc, et al. Yemen into the Twenty-first Century: Continuity and Change. Ithaca Press, 2007.
Upozornění: Tyto citace jsou generovány automaticky. Nemusí být zcela správně podle citačních pravidel..