Speak Vietnamese.
Preface by Nguyên-khac-kham.

APA Citation

Nguyẽ̂n, . Hoà. (1957). Speak Vietnamese. Saigon.

MLA Citation

Nguyẽ̂n, Đình Hoà, 1924-. Speak Vietnamese. Saigon, 1957.

Warning: These citations may not always be complete (especially for serials).