Wernick, R., & Wernick, R. (1974). The family. New York, New York: Time Life Books.
Citación estilo ChicagoWernick, Robert, y Robert Wernick. The Family. New York, New York: Time Life Books, 1974.
Cita MLAWernick, Robert, y Robert Wernick. The Family. New York, New York: Time Life Books, 1974.
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