(1968). What i have learned: A collection of twenty autobiographical essays by great contemporaries from the "Saturday Review". New York: Simon and Schuster.
Παραπομπή Chicago StyleWhat I Have Learned: A Collection of Twenty Autobiographical Essays By Great Contemporaries From the "Saturday Review". New York: Simon and Schuster, 1968.
Παραπομπή MLAWhat I Have Learned: A Collection of Twenty Autobiographical Essays By Great Contemporaries From the "Saturday Review". New York: Simon and Schuster, 1968.
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