Cita APA (7a ed.)
Butcher, H. C. My Three Years with Eisenhower. Simon and Schuster.
Cita estilo Chicago (17a ed.)
Butcher, Harry C. My Three Years with Eisenhower. Nueva York, EUA: Simon and Schuster.
Cita MLA (9a ed.)
Butcher, Harry C. My Three Years with Eisenhower. Simon and Schuster.
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