APA সাইটেশন

Nguyễn Duy Quý. Diễn văn khai mạc.

শিকাগো স্টাইলে সাইটেশন

Nguyễn Duy Quý. Diễn Văn Khai Mạc.

এমএলএ সাইটেশন

Nguyễn Duy Quý. Diễn Văn Khai Mạc.