Abbott, M. (1996). History skills: A student's handbook. Routledge.
Cita Chicago Style (17a ed.)Abbott, Mary. History Skills: A Student's Handbook. London ; New York: Routledge, 1996.
Cita MLA (8a ed.)Abbott, Mary. History Skills: A Student's Handbook. Routledge, 1996.
Precaución: Estas citas no son 100% exactas.