Mckenna, G. (2007). Taking Sides Clashing Views on Political Issues. McGraw Hill Companies Inc.
Παραπομπή Chicago StyleMckenna, George. Taking Sides Clashing Views On Political Issues. McGraw Hill Companies Inc, 2007.
Παραπομπή MLAMckenna, George. Taking Sides Clashing Views On Political Issues. McGraw Hill Companies Inc, 2007.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.