Jemen al-Ǧihāz al-Markazī liʾ-l-Iḥṣāʾ. (1991). Kitāb al-iḥṣā' as-sanawī: Li-ʿām .. = Statistical year-book / Republic of Yemen, Ministry of Planning & Development, Central Statistical Organization.
Chicago-Zitierstil (17. Ausg.)Jemen al-Ǧihāz al-Markazī liʾ-l-Iḥṣāʾ. Kitāb Al-iḥṣā' As-sanawī: Li-ʿām .. = Statistical Year-book / Republic of Yemen, Ministry of Planning & Development, Central Statistical Organization. Ṣanʿā', 1991.
MLA-Zitierstil (9. Ausg.)Jemen al-Ǧihāz al-Markazī liʾ-l-Iḥṣāʾ. Kitāb Al-iḥṣā' As-sanawī: Li-ʿām .. = Statistical Year-book / Republic of Yemen, Ministry of Planning & Development, Central Statistical Organization. 1991.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.