Thanks for your kind and instructive reply...
- I have fixed the wrong punctuation marking.
- I have updated wikimedia source link and also fulfilled the requirements. You can check.
- I have rearranged the last part of the article. Now its not look crowded.
Your instruction have helped me to look my post more standard . Thanks again for your piece of information. I will be looking forward for your guidance in the future.
Thank you :)