Lua APA (7ú heag.)
O'Brien, M. J., & Lewarch, D. E. (1981). Plowzone archeology: Contributions to theory and technique. Vanderbilt University.
Lua i Stíl Chicago (17ú heag.)
O'Brien, Michael J., agus Dennis E. Lewarch. Plowzone Archeology: Contributions to Theory and Technique. Nashville, Tennessee: Vanderbilt University, 1981.
Lua MLA (9ú heag.)
O'Brien, Michael J., agus Dennis E. Lewarch. Plowzone Archeology: Contributions to Theory and Technique. Vanderbilt University, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.