Pollock, P. H. I. (2015). A stata companion to political analysis (3. ed.). Sage [u.a.].
Chicago Style (17th ed.) CitationPollock, Philip H. III. A Stata Companion to Political Analysis. 3. ed. Los Angeles [u.a.]: Sage [u.a.], 2015.
MLA (9th ed.) CitationPollock, Philip H. III. A Stata Companion to Political Analysis. 3. ed. Sage [u.a.], 2015.
Warning: These citations may not always be 100% accurate.