Holl, A. (2002). The Land of Houlouf: Genesis of a Chadic Polity, 1900 B.C.-A.D. 1800. Museum of Anthropology.
Cita Chicago Style (17a ed.)Holl, Augustin. The Land of Houlouf: Genesis of a Chadic Polity, 1900 B.C.-A.D. 1800. Ann Arbor, Mich.: Museum of Anthropology, 2002.
Cita MLA (8a ed.)Holl, Augustin. The Land of Houlouf: Genesis of a Chadic Polity, 1900 B.C.-A.D. 1800. Museum of Anthropology, 2002.
Precaución: Estas citas no son 100% exactas.