Christensen, A. J. (2005). Dictionary of lanscape architecture and construction. New York: Mc GrawHill.
शिकागो स्टाइल उद्धरणChristensen, Alan Jay. Dictionary of Lanscape Architecture and Construction. New York: Mc GrawHill, 2005.
एमएलए उद्धरणChristensen, Alan Jay. Dictionary of Lanscape Architecture and Construction. New York: Mc GrawHill, 2005.
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