LINDGREN, B. (1962). Statistical theory. Macmillan.
Cita Chicago (17th ed.)LINDGREN, B.W. Statistical Theory. New York: Macmillan, 1962.
Cita MLA (9th ed.)LINDGREN, B.W. Statistical Theory. Macmillan, 1962.
Atenció: Aquestes cites poden no estar 100% correctes.