Cita APA (7a ed.)

Vink, A. (1966). Integrated surveys and land Classification. ITC-UNESCO Centre for Integrated Surveys.

Cita Chicago Style (17a ed.)

Vink, A.P.A. Integrated Surveys and Land Classification. Delft: ITC-UNESCO Centre for Integrated Surveys, 1966.

Cita MLA (9a ed.)

Vink, A.P.A. Integrated Surveys and Land Classification. ITC-UNESCO Centre for Integrated Surveys, 1966.