APA-viite (7. p.)
Lewis, I. M. (1999). A pastoral democracy: A study of pastoralism and politics among the northern Somali of the Horn of Africa. LIT Verlag and James Currey.
Chicago-viite (17. p.)
Lewis, I. M. A Pastoral Democracy: A Study of Pastoralism and Politics Among the Northern Somali of the Horn of Africa. Oxford: LIT Verlag and James Currey, 1999.
MLA-viite (9. p.)
Lewis, I. M. A Pastoral Democracy: A Study of Pastoralism and Politics Among the Northern Somali of the Horn of Africa. LIT Verlag and James Currey, 1999.
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