Cita APA (7a ed.)

Backstrom, C. H., & Hursh-César, G. (1981). Survey research (2. ed.). Wiley.

Cita Chicago Style (17a ed.)

Backstrom, Charles H., y Gerald Hursh-César. Survey Research. 2. ed. New York [u.a.]: Wiley, 1981.

Cita MLA (8a ed.)

Backstrom, Charles H., y Gerald Hursh-César. Survey Research. 2. ed. Wiley, 1981.