Langaa groupe d'intiative commune en recherche et publication, ebrary, Inc, De Bruijn, M., Nyamnjoh, F., & Brinkman, I. (2009). Mobile phones: The new talking drums of everyday Africa. Langaa Research & Pub. Common Initiative Group.
Čikaški stil citiranja (17. izdanje)Langaa groupe d'intiative commune en recherche et publication, Inc ebrary, Mirjam De Bruijn, Francis Nyamnjoh, i Inge Brinkman. Mobile Phones: The New Talking Drums of Everyday Africa. Cameroon: Langaa Research & Pub. Common Initiative Group, 2009.
MLA način citiranja (9. izdanje)Langaa groupe d'intiative commune en recherche et publication, et al. Mobile Phones: The New Talking Drums of Everyday Africa. Langaa Research & Pub. Common Initiative Group, 2009.
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