(2002). Interaction 2: Listening/Speaking skills. New York, NY: Mc Graw-Hill.
Chicago Style citaatInteraction 2: Listening/Speaking Skills. New York, NY: Mc Graw-Hill, 2002.
MLA citatieInteraction 2: Listening/Speaking Skills. New York, NY: Mc Graw-Hill, 2002.
Let op: Deze citaties zijn niet altijd 100% accuraat.