American Society of Landscape Architects. (1910). Landscape Architecture. Lay, Hubbard & Wheelright.
Lua i Stíl Chicago (17ú heag.)American Society of Landscape Architects. Landscape Architecture. Harrisburg, Pa: Lay, Hubbard & Wheelright, 1910.
Lua MLA (8ú heag.)American Society of Landscape Architects. Landscape Architecture. Lay, Hubbard & Wheelright, 1910.
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