Johnson, E. (1977). Charles Dickens: His tragedy and triumph. Viking.
Cita Chicago Style (17a ed.)Johnson, Edgar. Charles Dickens: His Tragedy and Triumph. New York, Estados Unidos: Viking, 1977.
Cita MLA (9a ed.)Johnson, Edgar. Charles Dickens: His Tragedy and Triumph. Viking, 1977.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.