Harold R Doughty. (1994). Guide to American graduate schools. New York: Penguin Books.
Style de citation ChicagoHarold R Doughty. Guide to American Graduate Schools. New York: Penguin Books, 1994.
Style de citation MLAHarold R Doughty. Guide to American Graduate Schools. New York: Penguin Books, 1994.
Attention : ces citations peuvent ne pas être correctes à 100%.