APA (7e ed.) Bronvermelding

Spatial Information Research Centre. Colloquium. (1989). Proceedings of the ... Annual Colloquium of the Spatial Information Research Centre. The Centre.

Chicago (17e ed.) Bronvermelding

Spatial Information Research Centre. Colloquium. Proceedings of the ... Annual Colloquium of the Spatial Information Research Centre. Dunedin, N.Z.: The Centre, 1989.

MLA (9e ed.) Bronvermelding

Spatial Information Research Centre. Colloquium. Proceedings of the ... Annual Colloquium of the Spatial Information Research Centre. The Centre, 1989.