Spring, J. H. (2014). The American school : a global context: From the Puritans to the Obama administration (Ninth edition.). New York: McGraw-Hill.
Trích dẫn kiểu ChicagoSpring, Joel H. The American School : A Global Context: From the Puritans to the Obama Administration. Ninth edition. New York: McGraw-Hill, 2014.
Deismireacht MLASpring, Joel H. The American School : A Global Context: From the Puritans to the Obama Administration. Ninth edition. New York: McGraw-Hill, 2014.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.