Williams, R. C. (2003). The historian's toolbox: A student's guide to the theory and craft of history. M.E. Sharpe.
Citación estilo ChicagoWilliams, Robert Chadwell. The Historian's Toolbox: A Student's Guide to the Theory and Craft of History. Armonk, N.Y: M.E. Sharpe, 2003.
Cita MLAWilliams, Robert Chadwell. The Historian's Toolbox: A Student's Guide to the Theory and Craft of History. M.E. Sharpe, 2003.
Warning: These citations may not always be 100% accurate.