[sin autor]. (2003). Interaction 1. Integrated skills edition. Instuctor`s manual (United States of America(USA). Mc Graw- Hill.).
Chicago Style Citation[sin autor]. Interaction 1. Integrated Skills Edition. Instuctor`s Manual. United States of America(USA). Mc Graw- Hill. 2003.
MLA Citation[sin autor]. Interaction 1. Integrated Skills Edition. Instuctor`s Manual. United States of America(USA). Mc Graw- Hill. 2003.
Warning: These citations may not always be 100% accurate.