Pickard, J. B., & Pickard, J. B. (1961). John Greenleaf whittier: An introduction and interpretation. New York, New York: Holt, Rinehart and Winston.
Citación estilo ChicagoPickard, John B., y John B. Pickard. John Greenleaf Whittier: An Introduction and Interpretation. New York, New York: Holt, Rinehart and Winston, 1961.
Cita MLAPickard, John B., y John B. Pickard. John Greenleaf Whittier: An Introduction and Interpretation. New York, New York: Holt, Rinehart and Winston, 1961.
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