. (2011). " INDEX". In Stylish Academic Writing. Cambridge (MA): Harvard University Press. doi: https://doi.org/10.4159/harvard.9780674065093.c20
. " INDEX". Stylish Academic Writing. Cambridge (MA): Harvard University Press, 2011. https://doi.org/10.4159/harvard.9780674065093.c20 Web.
. " INDEX". In Stylish Academic Writing, (Cambridge (MA): Harvard University Press, 2011) doi: https://doi.org/10.4159/harvard.9780674065093.c20
(2011). INDEX. In Stylish Academic Writing, Cambridge (MA): Harvard University Press. Available From: Harvard University Press https://doi.org/10.4159/harvard.9780674065093.c20 [Accessed 23 January 2021]