Παραπομπή σε μορφή APA (7η εκδ.)

Holl, A., & Levy, T. E. (1993). Spatial boundaries and social dynamics: Case studies from food-producing societies. International Monographs in Prehistory.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Holl, Augustin, και Thomas Evan Levy. Spatial Boundaries and Social Dynamics: Case Studies from Food-producing Societies. Michigan: International Monographs in Prehistory, 1993.

Παραπομπή σε μορφή MLA (9th εκδ.)

Holl, Augustin, και Thomas Evan Levy. Spatial Boundaries and Social Dynamics: Case Studies from Food-producing Societies. International Monographs in Prehistory, 1993.