Cita APA (7th ed.)
Hansen, M. (1953). Sample survey methods and theory: Volume 1 methods and applications. John Wiley & Sons.
Cita Chicago (17th ed.)
Hansen, Morris. Sample Survey Methods and Theory: Volume 1 Methods and Applications. London: John Wiley & Sons, 1953.
Cita MLA (9th ed.)
Hansen, Morris. Sample Survey Methods and Theory: Volume 1 Methods and Applications. John Wiley & Sons, 1953.
Atenció: Aquestes cites poden no estar 100% correctes.