Cita APA (7a ed.)
Eisenhower, D. D. At Ease: Stories I Tell to Friends. Doubleday.
Cita estilo Chicago (17a ed.)
Eisenhower, Dwight D. At Ease: Stories I Tell to Friends. Nueva York, EUA: Doubleday.
Cita MLA (9a ed.)
Eisenhower, Dwight D. At Ease: Stories I Tell to Friends. Doubleday.
Precaución: Estas citas no son 100% exactas.