Citação norma APA

USA Department of State. (1991). Foreign relations of the United States: 1961/63,4 Vietnam August - December 1963. Foreign relations of the United States.

Citação norma Chicago

USA Department of State. "Foreign Relations of the United States: 1961/63,4 Vietnam August - December 1963." Foreign Relations of the United States 1991.

Citação norma MLA

USA Department of State. "Foreign Relations of the United States: 1961/63,4 Vietnam August - December 1963." Foreign Relations of the United States, 1991.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.