Παραπομπή σε μορφή APA (7η εκδ.)

Perry, W. R. (2002). Landscape Transformations and the Archaeology of Impact: Social Disruption and State Formation in Southern Africa. Springer US.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Perry, Warren R. Landscape Transformations and the Archaeology of Impact: Social Disruption and State Formation in Southern Africa. Boston, MA: Springer US, 2002.

Παραπομπή σε μορφή MLA (8th εκδ.)

Perry, Warren R. Landscape Transformations and the Archaeology of Impact: Social Disruption and State Formation in Southern Africa. Springer US, 2002.