Style de citation APA (7e éd.)
ebrary, Inc, Mahdi, K. A., Würth, A., & Lackner, H. (2007). Yemen into the twenty-first century: Continuity and change. Ithaca Press.
Style de citation Chicago (17e éd.)
ebrary, Inc, Kamil A. Mahdi, Anna Würth, et Helen Lackner. Yemen into the Twenty-first Century: Continuity and Change. Reading, UK: Ithaca Press, 2007.
Style de citation MLA (9e éd.)
ebrary, Inc, et al. Yemen into the Twenty-first Century: Continuity and Change. Ithaca Press, 2007.
Attention : ces citations peuvent ne pas être correctes à 100%.