Goodwin, D. K. (2018). Leadership in turbulent times (First Simon & Schuster hardcover edition.). Simon & Schuster.
Chicago-čujuhus (17. p.)Goodwin, Doris Kearns. Leadership in Turbulent Times. First Simon & Schuster hardcover edition. New York: Simon & Schuster, 2018.
MLA-čujuhus (9. p.)Goodwin, Doris Kearns. Leadership in Turbulent Times. First Simon & Schuster hardcover edition. Simon & Schuster, 2018.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.