Wellman, P. I. (1947). The walls of Jericho. J. B. Lippincott Company.
Lua i Stíl Chicago (17ú heag.)Wellman, Paul Iselin. The Walls of Jericho. Philadelphia: J. B. Lippincott Company, 1947.
Lua MLA (9ú heag.)Wellman, Paul Iselin. The Walls of Jericho. J. B. Lippincott Company, 1947.
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