Cita APA (7th ed.)
Williamson, R. D. (2012). First steps toward détente: American diplomacy in the Berlin crisis, 1958-1963. Lexington Books.
Cita Chicago (17th ed.)
Williamson, Richard D. First Steps Toward Détente: American Diplomacy in the Berlin Crisis, 1958-1963. Lanham, Md.: Lexington Books, 2012.
Cita MLA (9th ed.)
Williamson, Richard D. First Steps Toward Détente: American Diplomacy in the Berlin Crisis, 1958-1963. Lexington Books, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.