APA

Cohen J. E., .Change and stability in public assessments of personal traits, Bill Clinton, 1993-99. : .

Chicago

Cohen Jeffrey E, .Change and stability in public assessments of personal traits, Bill Clinton, 1993-99. : .

Harvard

Cohen J. E., .Change and stability in public assessments of personal traits, Bill Clinton, 1993-99. : .

MLA

Cohen Jeffrey E, .: . .