Osborn, M., & Osborn, S. (1994). Public Speaking (3rd ed.). Houghton Mifflin.
Chicagoスタイル(17版)引用形式Osborn, Michael, , Suzanne Osborn. Public Speaking. 3rd ed. Boston: Houghton Mifflin, 1994.
MLA(9版)引用形式Osborn, Michael, , Suzanne Osborn. Public Speaking. 3rd ed. Houghton Mifflin, 1994.
警告: この引用は必ずしも正確ではありません.