Cita APA (7th ed.)

Backstrom, C. H., & Hursh, G. D. (1963). Survey research. Northwestern University Press.

Cita Chicago (17th ed.)

Backstrom, Charles Herbert, i Gerald D. Hursh. Survey Research. Chicago: Northwestern University Press, 1963.

Cita MLA (9th ed.)

Backstrom, Charles Herbert, i Gerald D. Hursh. Survey Research. Northwestern University Press, 1963.