APA (7e ed.) Bronvermelding

Sonquist, J. A., & Dunkelberg, W. C. (1977). Survey and opinion research: Procedures for processing and analysis. Prentice-Hall.

Chicago (17e ed.) Bronvermelding

Sonquist, John A., en William C. Dunkelberg. Survey and Opinion Research: Procedures for Processing and Analysis. Englewood Cliffs, N.J.: Prentice-Hall, 1977.

MLA (9e ed.) Bronvermelding

Sonquist, John A., en William C. Dunkelberg. Survey and Opinion Research: Procedures for Processing and Analysis. Prentice-Hall, 1977.

Let op: Deze citaties zijn niet altijd 100% accuraat.