APA aipamena

Herring, G. C. (1979). America's longest war: The United States and Vietnam, 1950-1975. New York: Alfred A. Knopf.

Chicago Style aipamena

Herring, George C. America's Longest War: The United States and Vietnam, 1950-1975. New York: Alfred A. Knopf, 1979.

MLA aipamena

Herring, George C. America's Longest War: The United States and Vietnam, 1950-1975. New York: Alfred A. Knopf, 1979.