Kirn, E., & Hartmann, P. (1990). Interactions 1: A speaking skills book (2nd ed.). New York: McGraw - Hill, Inc.
シカゴスタイル引用形Kirn, Elaine, , Pamela Hartmann. Interactions 1: A Speaking Skills Book. 2nd ed. New York: McGraw - Hill, Inc, 1990.
MLA引用形式Kirn, Elaine, , Pamela Hartmann. Interactions 1: A Speaking Skills Book. 2nd ed. New York: McGraw - Hill, Inc, 1990.
警告: この引用は必ずしも正確ではありません.