"Index of Languages." Oxford Scholarship Online. 2011-09-22. Oxford University Press. Date of access 21 May. 2013, <http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199768974.001.0001/acprof-9780199768974-indexList-1>.
(2011-09-22). Index of Languages. Oxford Scholarship Online. Retrieved 21 May. 2013, from http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199768974.001.0001/acprof-9780199768974-indexList-1.
"Index of Languages." Oxford Scholarship Online. 21 May. 2013. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199768974.001.0001/acprof-9780199768974-indexList-1.
Index of Languages. In: Storch A. Secret Manipulations: Language and Context in Africa. Oxford University Press; 2011. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199768974.001.0001/acprof-9780199768974-indexList-1. Accessed May 21, 2013.