Slotnick, e. R. S. Student workbook to accompany psychwar. West Publishing.
Lua i Stíl Chicago (17ú heag.)Slotnick, edited Robert S. Student Workbook to Accompany Psychwar. West Publishing.
Lua MLA (8ú heag.)Slotnick, edited Robert S. Student Workbook to Accompany Psychwar. West Publishing.
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