Cita APA (7a ed.)
Tierney, S. (2008). Searching: A research guide for writers. Writers Institute.
Cita Chicago Style (17a ed.)
Tierney, Susan. Searching: A Research Guide for Writers. West Redding, CT: Writers Institute, 2008.
Cita MLA (9a ed.)
Tierney, Susan. Searching: A Research Guide for Writers. Writers Institute, 2008.
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