Horn, M. W., Stewart, C. F., & Boulware, R. L. (1972). Capacity of pile anchors. California Division of Highways].
Lua i Stíl Chicago (17ú heag.)Horn, M. W., C. F. Stewart, agus R. L. Boulware. Capacity of Pile Anchors. [Sacramento, CA: California Division of Highways], 1972.
Lua MLA (9ú heag.)Horn, M. W., et al. Capacity of Pile Anchors. California Division of Highways], 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.