APA引文

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

芝加哥风格引文

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

MLA引文

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