I Clifton. (1968). Composition an approach: Through reading. New York: Harcourt, Brace and World.
Stile di citazione ChicagoI Clifton. Composition an Approach: Through Reading. New York: Harcourt, Brace and World, 1968.
Citazione MLAI Clifton. Composition an Approach: Through Reading. New York: Harcourt, Brace and World, 1968.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.