Okeke, Onyekachukwu F.i.

Dear Radka, Thank you for this article. It has furnished me with up-to-date information relevant to my own work (I am currently in the last stages of my PhD work). Please how do I cite the article in my own write-up? Thank you.

This publication has been of benefit to me and so I will like to reference it in my own PhD research write up. Please what is the appropriate citation for this publication? Thank you.