Thanks for your kind and instructive reply...

1. I have fixed the wrong punctuation marking.
2. I have updated wikimedia source link and also fulfilled the requirements. You can check.
3. 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 :)