Poole, D., & Thrush, E. A. (1987). Interactions 2: A speaking activities book. New York: McGraw - Hill, Inc.
Chicago Style citaatPoole, Deborah, en Emily Austin Thrush. Interactions 2: A Speaking Activities Book. New York: McGraw - Hill, Inc, 1987.
MLA citatiePoole, Deborah, en Emily Austin Thrush. Interactions 2: A Speaking Activities Book. New York: McGraw - Hill, Inc, 1987.
Let op: Deze citaties zijn niet altijd 100% accuraat.