Wills, G. (1994). Certain trumpets: The call of leaders. Simon & Schuster.
Chicagoスタイル(17版)引用形式Wills, Garry. Certain Trumpets: The Call of Leaders. New York: Simon & Schuster, 1994.
MLA(9版)引用形式Wills, Garry. Certain Trumpets: The Call of Leaders. Simon & Schuster, 1994.
警告: この引用は必ずしも正確ではありません.