APA (7th ed.) Citation

Nguyen Din Hoa. (1966). Speak Vietnamese (Revised ed.). Charles Tuttle Co.

Chicago Style (17th ed.) Citation

Nguyen Din Hoa. Speak Vietnamese. Revised ed. Rutland, Vermont: Charles Tuttle Co, 1966.

MLA (9th ed.) Citation

Nguyen Din Hoa. Speak Vietnamese. Revised ed. Charles Tuttle Co, 1966.