एपीए उद्धरण

zion, R. L. (1979). Trees for architecture and the landscape. Van Nostrand Reinhold Company.

शिकागो स्टाइल उद्धरण

zion, R L. Trees for Architecture and the Landscape. New York: Van Nostrand Reinhold Company, 1979.

एमएलए उद्धरण

zion, R L. Trees for Architecture and the Landscape. Van Nostrand Reinhold Company, 1979.