Palmquist, M. (2009). The Bedford researcher (3rd. ed.). Bedford/St. Martin's.
Lua i Stíl Chicago (17ú heag.)Palmquist, Mike. The Bedford Researcher. 3rd. ed. Boston: Bedford/St. Martin's, 2009.
Lua MLA (8ú heag.)Palmquist, Mike. The Bedford Researcher. 3rd. ed. Bedford/St. Martin's, 2009.
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