Analysis of information sources in references of the Wikipedia article "I Got a Boy" in Vietnamese language version.
|accessdate= (trợ giúp)|5= (trợ giúp)|accessdate= (trợ giúp)|accessdate= (trợ giúp)|accessdate= (trợ giúp)|5= (trợ giúp)|5= (trợ giúp)|5= (trợ giúp)