Cita APA

Nguyên, D. H. 1., & Nguyen, K. (1957). Speak vietnamese. Saigon: School of Languages.

Citación estilo Chicago

Nguyên, Dình Hòa 1924-2000, and Khac-Kham Nguyen. Speak Vietnamese. Saigon: School of Languages, 1957.

Cita MLA

Nguyên, Dình Hòa 1924-2000, and Khac-Kham Nguyen. Speak Vietnamese. Saigon: School of Languages, 1957.