Glencoe. (2001). Writers Choice Grammar and Composition (6th ed.). Mc Graw Hill.
Citazione stile Chigago Style (17a edizione)Glencoe. Writers Choice Grammar and Composition. 6th ed. New York: Mc Graw Hill, 2001.
Citatione MLA (9a ed.)Glencoe. Writers Choice Grammar and Composition. 6th ed. Mc Graw Hill, 2001.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.