Dyfyniad APA

Michaels, J. E. (1997). The president's call: Executive leadership from FDR to George Bush. University of Pittsburgh Press.

Dyfyniad Arddull Chicago

Michaels, Judith E. The President's Call: Executive Leadership from FDR to George Bush. Pittsburgh, Pa.: University of Pittsburgh Press, 1997.

Dyfyniad MLA

Michaels, Judith E. The President's Call: Executive Leadership from FDR to George Bush. University of Pittsburgh Press, 1997.

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