Cita APA (7a ed.)

Vink, A. (1966). Integrated surveys and the social sciences. ITC-UNESCO Centre for Integrated Surveys.

Cita Chicago Style (17a ed.)

Vink, A.P.A. Integrated Surveys and the Social Sciences. Delft: ITC-UNESCO Centre for Integrated Surveys, 1966.

Cita MLA (9a ed.)

Vink, A.P.A. Integrated Surveys and the Social Sciences. ITC-UNESCO Centre for Integrated Surveys, 1966.