Robinson, E. E. (1966). Powers of the President in foreign affairs, 1945-1965: Harry S. Truman ; Dwight D. Eisenhower ; JohnF. Kennedy ; Lyndon B. Johnson. Commonwealth Club of California.
Citazione stile Chigago Style (17a edizione)Robinson, Edgar Eugene. Powers of the President in Foreign Affairs, 1945-1965: Harry S. Truman ; Dwight D. Eisenhower ; JohnF. Kennedy ; Lyndon B. Johnson. San Francisco: Commonwealth Club of California, 1966.
Citatione MLA (9a ed.)Robinson, Edgar Eugene. Powers of the President in Foreign Affairs, 1945-1965: Harry S. Truman ; Dwight D. Eisenhower ; JohnF. Kennedy ; Lyndon B. Johnson. Commonwealth Club of California, 1966.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.