Johnson, R. R. (1984). Study guide with self-correcting exercises to accompany (4a ed.). Boston, Massachusetts: Duxbury Press.
Citación estilo ChicagoJohnson, Robert Rusell. Study Guide With Self-correcting Exercises to Accompany. 4a ed. Boston, Massachusetts: Duxbury Press, 1984.
Cita MLAJohnson, Robert Rusell. Study Guide With Self-correcting Exercises to Accompany. 4a ed. Boston, Massachusetts: Duxbury Press, 1984.
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