Cita APA (7th ed.)
Chilver, E. M., & Zintgraff, E. (2010). Zintgraff's explorations in Bamenda, Adamawa and the Benue lands, 1889-1892. Langaa Research and Publishing CIG.
Cita Chicago (17th ed.)
Chilver, E. M., i Eugen Zintgraff. Zintgraff's Explorations in Bamenda, Adamawa and the Benue Lands, 1889-1892. Mankon [Cameroon]: Langaa Research and Publishing CIG, 2010.
Cita MLA (9th ed.)
Chilver, E. M., i Eugen Zintgraff. Zintgraff's Explorations in Bamenda, Adamawa and the Benue Lands, 1889-1892. Langaa Research and Publishing CIG, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.