Frauenfelder, C. (2006). WHO is to change its polio programme in India to try to eradicate the disease. BMJ Publishing Group Ltd.
শিকাগো স্টাইলে সাইটেশনFrauenfelder, Claire. WHO Is to Change Its Polio Programme in India to Try to Eradicate the Disease. BMJ Publishing Group Ltd, 2006.
এমএলএ সাইটেশনFrauenfelder, Claire. WHO Is to Change Its Polio Programme in India to Try to Eradicate the Disease. BMJ Publishing Group Ltd, 2006.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.