Cita APA (7a ed.)

Eichhorn, J. (2021). Survey research and sampling. SAGE Publications.

Cita Chicago Style (17a ed.)

Eichhorn, Jan. Survey Research and Sampling. London; California; New Delhi; Singapore: SAGE Publications, 2021.

Cita MLA (9a ed.)

Eichhorn, Jan. Survey Research and Sampling. SAGE Publications, 2021.