Beals, T. W. (1971). An Original Biographical Dictonary. Manohar Reprints.
Cita Chicago (17th ed.)Beals, Tomas William. An Original Biographical Dictonary. Manohar Reprints, 1971.
Cita MLA (9th ed.)Beals, Tomas William. An Original Biographical Dictonary. Manohar Reprints, 1971.
Atenció: Aquestes cites poden no estar 100% correctes.