Cita APA (7a ed.)

Coolidge, A. C., & Armstrong, H. F. Foreign affairs. [Council on Foreign Relations].

Cita Chicago Style (17a ed.)

Coolidge, Archibald Cary, y Hamilton Fish Armstrong. Foreign Affairs. [New York]: [Council on Foreign Relations].

Cita MLA (9a ed.)

Coolidge, Archibald Cary, y Hamilton Fish Armstrong. Foreign Affairs. [Council on Foreign Relations].