Langan, J. (2005). English skills with readings (6th ed.). Boston, MA: McGraw-Hill.
Chicago ZitierstilLangan, John. English Skills With Readings. 6th ed. Boston, MA: McGraw-Hill, 2005.
MLA ZitierstilLangan, John. English Skills With Readings. 6th ed. Boston, MA: McGraw-Hill, 2005.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.