Williams, R. C. (2003). The historian's toolbox: A student's guide to the theory and craft of history. M.E. Sharpe.
Cita Chicago Style (17a ed.)Williams, Robert C. The Historian's Toolbox: A Student's Guide to the Theory and Craft of History. Armonk, N.Y.: M.E. Sharpe, 2003.
Cita MLA (9a ed.)Williams, Robert C. The Historian's Toolbox: A Student's Guide to the Theory and Craft of History. M.E. Sharpe, 2003.
Precaución: Estas citas no son 100% exactas.