Cita APA

Scheaffer, R. L. (1979). Elementary survey sampling. Duxbury Press.

Chicago Style (17th ed.) Citation

Scheaffer, Richard L. Elementary Survey Sampling. Duxbury Press, 1979.

Cita MLA

Scheaffer, Richard L. Elementary Survey Sampling. Duxbury Press, 1979.

Atenció: Aquestes cites poden no estar 100% correctes.