Cita APA

Cochran, W. G. (1977). Sampling techniques (2nd. ed.). Wiley Eastern.

Chicago Edition Citation

Cochran, William G. Sampling Techniques. 2nd. ed. Bangalore: Wiley Eastern, 1977.

Cita MLA

Cochran, William G. Sampling Techniques. 2nd. ed. Wiley Eastern, 1977.

Atenció: Aquestes cites poden no estar 100% correctes.