एपीए उद्धरण

Arnold, H. F. (1980). Trees in urban design. Van Nostrand Reinhold Company.

शिकागो स्टाइल उद्धरण

Arnold, Henry F. Trees in Urban Design. New York: Van Nostrand Reinhold Company, 1980.

एमएलए उद्धरण

Arnold, Henry F. Trees in Urban Design. Van Nostrand Reinhold Company, 1980.