APA সাইটেশন

Nguyễn, V. H. Lời giới thiệu.

শিকাগো স্টাইলে সাইটেশন

Nguyễn, Văn Hiệp. Lời Giới Thiệu.

এমএলএ সাইটেশন

Nguyễn, Văn Hiệp. Lời Giới Thiệu.