APA

Karnow S., . (1983). Vietnam. A History. New York: Penguin books.

Chicago

Karnow S, . 1983. Vietnam. A History. New York: Penguin books.

Harvard

Karnow S., . (1983). Vietnam. A History. New York: Penguin books.

MLA

Karnow S, . Vietnam. A History. New York: Penguin books. 1983.