APA সাইটেশন

(2003). Vô hình. Hà Nội: The Wall.

শিকাগো স্টাইলে সাইটেশন

Vô Hình. Hà Nội: The Wall, 2003.

এমএলএ সাইটেশন

Vô Hình. Hà Nội: The Wall, 2003.