Putman,William H. (2010). Legal Research (2nd.). Cengage Learning.
Cita Chicago Style (17a ed.)Putman,William H. Legal Research. 2nd. Australia: Cengage Learning, 2010.
Cita MLA (9a ed.)Putman,William H. Legal Research. 2nd. Cengage Learning, 2010.
Precaución: Estas citas no son 100% exactas.