Cita APA (7th ed.)
Tufte, E. R. (1974). Data analysis for politics and policy. Prentice-Hall.
Cita Chicago (17th ed.)
Tufte, Edward R. Data Analysis for Politics and Policy. Englewood Cliffs: Prentice-Hall, 1974.
Cita MLA (9th ed.)
Tufte, Edward R. Data Analysis for Politics and Policy. Prentice-Hall, 1974.
Atenció: Aquestes cites poden no estar 100% correctes.