Παραπομπή σε μορφή APA (7η εκδ.)

Rivers Buchan and Associates, Wellington Regional Council, & Wellington Regional Council. Social Policy Unit. (1989). Social impact assessment. Wellington Regional Council.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Rivers Buchan and Associates, Wellington Regional Council, και Wellington Regional Council. Social Policy Unit. Social Impact Assessment. [Wellington, N.Z.]: Wellington Regional Council, 1989.

Παραπομπή σε μορφή MLA (9th εκδ.)

Rivers Buchan and Associates, et al. Social Impact Assessment. Wellington Regional Council, 1989.