Parsons, S. (1907). Report to Park Board, New York City, of Samuel Parsons, landscape architect, on visit to European parks, 1906. M.B. Brown.
Παραπομπή σε μορφή Chicago (17η εκδ.)Parsons, Samuel. Report to Park Board, New York City, of Samuel Parsons, Landscape Architect, on Visit to European Parks, 1906. New York: M.B. Brown, 1907.
Παραπομπή σε μορφή MLA (8th εκδ.)Parsons, Samuel. Report to Park Board, New York City, of Samuel Parsons, Landscape Architect, on Visit to European Parks, 1906. M.B. Brown, 1907.
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