APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

Eichhorn, Jan. Survey Research and Sampling. Thousand Oaks: SAGE Publications, 2021.

MLA (9th ed.) Atıf

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